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<!DOCTYPE html SYSTEM "https://leaking.via/doctype">
<html xmlns="http://www.w3.org/1999/xhtml" manifest="https://leaking.via/html-manifest">
<head profile="https://leaking.via/head-profile">
<!--
%Base (check manually)
-->
<base href="https://leaking.via/base-href/">
<!--
%MSIE Imports
-->
<?IMPORT namespace="myNS" implementation="https://leaking.via/import-implementation" ?>
<IMPORT namespace="myNS" implementation="https://leaking.via/import-implementation-2" />
<!--
%Redirects
-->
<meta http-equiv="refresh" content="10; url=https://leaking.via/meta-refresh">
<!--
%CSP
-->
<meta http-equiv="Content-Security-Policy" content="script-src 'self'; report-uri https://leaking.via/meta-csp-report-uri">
<meta http-equiv="Content-Security-Policy-Report-Only" content="script-src 'self'; report-uri https://leaking.via/meta-csp-report-uri-2">
<!--
%Reading View
-->
<meta name="copyright" content="<img src='https://leaking.via/meta-name-copyright-reading-view'>">
<meta name="displaydate" content="<img src='https://leaking.via/meta-name-displaydate-reading-view'>">
<meta property="og:site_name" content="<img src='https://leaking.via/meta-property-reading-view'>">
<!--
%AppLink Web Fallback
-->
<meta property="al:web:url" content="https://leaking.via/meta-property-al-web-url">
<!--
%Pinned Websites
-->
<meta name="msapplication-config" content="https://leaking.via/meta-name-msa-config">
<meta name="msapplication-badge" content="frequency=30; polling-uri=https://leaking.via/meta-name-msa-badge">
<meta name="msapplication-notification" content="frequency=60;polling-uri=https://leaking.via/meta-name-msa-notification">
<meta name="msapplication-square150x150logo" content="https://leaking.via/meta-name-msa-logo-1">
<meta name="msapplication-square310x310logo" content="https://leaking.via/meta-name-msa-logo-2">
<meta name="msapplication-square70x70logo" content="https://leaking.via/meta-name-msa-logo-3">
<meta name="msapplication-wide310x150logo" content="https://leaking.via/meta-name-msa-logo-4">
<meta name="msapplication-task" content="name=Leak;action-uri=https://leaking.via/meta-name-msa-task;icon-uri=https://leaking.via/meta-name-msa-task-icon">
<meta name="msapplication-TileImage" content="https://leaking.via/meta-name-msa-tile-image">
<!--
%Conditional Comments
-->
<!--[if true]>
<link href="https://leaking.via/conditional-comment-1" rel="stylesheet">
<![endif]-->
<!--[if mso]>
<img src="https://leaking.via/conditional-comment-mso">
<![endif]-->
<!--[if gte mso 9]>
<v:image xmlns:v="urn:schemas-microsoft-com:vml" src="https://leaking.via/conditional-comment-mso-vml-image" style="width:1px;height:1px"/>
<![endif]-->
<!--
[if mso] blocks are invisible to browsers but rendered by Outlook's Word engine, which is why they
matter for mail sanitizers. [if true] is the classic IE-only form.
-->
<!--
%Links
-->
<link rel="stylesheet" href="https://leaking.via/link-stylesheet" />
<link rel="icon" href="https://leaking.via/link-icon" />
<link rel="canonical" href="https://leaking.via/link-canonical" />
<link rel="shortcut icon" href="https://leaking.via/link-shortcut-icon" />
<link rel="import" href="https://leaking.via/link-import" />
<link rel="dns-prefetch" href="https://leaking.via/link-dns-prefetch" />
<link rel="preconnect" href="https://leaking.via/link-preconnect">
<link rel="prefetch" href="https://leaking.via/link-prefetch" />
<link rel="preload" href="https://leaking.via/link-preload" />
<link rel="prerender" href="https://leaking.via/link-prerender" />
<link rel="modulepreload" href="https://leaking.via/link-modulepreload" />
<link rel="preload" as="fetch" href="https://leaking.via/link-preload-as-fetch" />
<link rel="preload" as="font" href="https://leaking.via/link-preload-as-font" />
<link rel="preload" as="image" href="https://leaking.via/link-preload-as-image" />
<link rel="preload" as="image" imagesrcset=",,,,,https://leaking.via/link-preload-imagesrcset" />
<link rel="preload" as="style" href="https://leaking.via/link-preload-as-style" />
<link rel="preload" as="script" href="https://leaking.via/link-preload-as-script" />
<link rel="preload" as="track" href="https://leaking.via/link-preload-as-track" />
<link rel="preload" as="audio" href="https://leaking.via/link-preload-as-audio" />
<link rel="preload" as="video" href="https://leaking.via/link-preload-as-video" />
<link rel="preload" as="document" href="https://leaking.via/link-preload-as-document" />
<link rel="preload" as="worker" href="https://leaking.via/link-preload-as-worker" />
<link rel="prefetch" as="document" href="https://leaking.via/link-prefetch-as-document" />
<!--
Compression Dictionary Transport (Chrome 130+, Edge). The dictionary is fetched at idle time with
low priority once the page has loaded, so wait a moment before concluding it did not fire.
Subject to connect-src (or default-src) in CSP.
-->
<link rel="compression-dictionary" href="https://leaking.via/link-compression-dictionary" />
<!--
Spatial backdrop (Safari on visionOS, developer preview behind a feature flag as of 2026).
Both href and environmentmap are URLs.
-->
<link rel="spatial-backdrop" href="https://leaking.via/link-spatial-backdrop" environmentmap="https://leaking.via/link-spatial-backdrop-environmentmap" />
<link rel="search" href="https://leaking.via/link-search" />
<!--
Note that OpenSearch description URLs are ignored in Chrome if this file isn't placed in the webroot.
Also, in Chrome, you won't see the request in the developer tools because the request happens in the privileged browser process.
Use a network sniffer to detect it.
-->
<link rel="alternate" href="https://leaking.via/link-alternate" />
<link rel="alternate" type="application/atom+xml" href="https://leaking.via/link-alternate-atom" />
<link rel="alternate stylesheet" href="https://leaking.via/link-alternate-stylesheet" />
<link rel="amphtml" href="https://leaking.via/link-amphtml">
<link rel="appendix" href="https://leaking.via/link-appendix" />
<link rel="apple-touch-icon-precomposed" href="https://leaking.via/link-apple-touch-icon-precomposed">
<link rel="apple-touch-icon" href="https://leaking.via/link-apple-touch-icon">
<link rel="apple-touch-startup-image" href="https://leaking.via/link-apple-touch-startup-image">
<link rel="archives" href="https://leaking.via/link-archives" />
<link rel="author" href="https://leaking.via/link-author" />
<link rel="bookmark" href="https://leaking.via/link-bookmark" />
<link rel="canonical" href="https://leaking.via/link-canonical">
<link rel="chapter" href="https://leaking.via/link-chapter" />
<link rel="chrome-webstore-item" href="https://leaking.via/link-chrome-webstore-item">
<link rel="contents" href="https://leaking.via/link-contents" />
<link rel="copyright" href="https://leaking.via/link-copyright" />
<link rel="entry-content" href="https://leaking.via/link-entry-content" />
<link rel="external" href="https://leaking.via/link-external" />
<link rel="feedurl" href="https://leaking.via/link-feedurl" />
<link rel="first" href="https://leaking.via/link-first" />
<link rel="glossary" href="https://leaking.via/link-glossary" />
<link rel="help" href="https://leaking.via/link-help" />
<link rel="index" href="https://leaking.via/link-index" />
<link rel="last" href="https://leaking.via/link-last" />
<link rel="manifest" href="https://leaking.via/link-manifest" />
<link rel="mask-icon" href="https://leaking.via/link-mask-icon" color="red">
<link rel="next" href="https://leaking.via/link-next" />
<link rel="offline" href="https://leaking.via/link-offline" />
<link rel="P3Pv1" href="https://leaking.via/link-P3Pv1">
<link rel="pingback" href="https://leaking.via/link-pingback" />
<link rel="prev" href="https://leaking.via/link-prev" />
<link rel="publisher" href="https://leaking.via/link-publisher">
<link rel="search" type="application/opensearchdescription+xml" href="https://leaking.via/link-search-2" title="Search" />
<link rel="sidebar" href="https://leaking.via/link-sidebar" />
<link rel="start" href="https://leaking.via/link-start" />
<link rel="section" href="https://leaking.via/link-section" />
<link rel="subsection" href="https://leaking.via/link-subsection" />
<link rel="subresource" href="https://leaking.via/link-subresource">
<link rel="tag" href="https://leaking.via/link-tag" />
<link rel="up" href="https://leaking.via/link-up" />
</head>
<!--
%Body Background
-->
<body background="https://leaking.via/body-background">
<!--
%Links & Maps
-->
<a ping="https://leaking.via/a-ping" href="#">You have to click me</a>
<a attributionsrc="foo bar https://leaking.via/a-attributionsrc" href="#">You have to click me</a>
<img src="data:;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw" width="150" height="150" usemap="#map">
<map name="map">
<area ping="https://leaking.via/area-ping" shape="rect" coords="0,0,150,150" href="#">
</map>
<!--
The ping attribute allows to send a HTTP request to an external IP or domain,
even if the link's HREF points somewhere else. The link has to be clicked though
https://developer.mozilla.org/en-US/docs/Web/HTML/Element/a#attr-ping
-->
<!--
%Table Background
-->
<table background="https://leaking.via/table-background">
<tr>
<td background="https://leaking.via/td-background"></td>
</tr>
</table>
<!--
%Images
-->
<img src="https://leaking.via/img-src">
<img dynsrc="https://leaking.via/img-dynsrc">
<img lowsrc="https://leaking.via/img-lowsrc">
<img src="data:image/svg+xml,<svg%20xmlns='%68ttp:%2f/www.w3.org/2000/svg'%20xmlns:xlink='%68ttp:%2f/www.w3.org/1999/xlink'><image%20xlink:hr%65f='%68ttps:%2f/leaking.via/svg-via-data'></image></svg>">
<img attributionsrc="foo bar https://leaking.via/img-attributionsrc">
<image src="https://leaking.via/image-src">
<image href="https://leaking.via/image-href">
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<image href="https://leaking.via/svg-image-href">
<image xlink:href="https://leaking.via/svg-image-xlink-href">
</svg>
<picture>
<source srcset="https://leaking.via/picture-source-srcset">
</picture>
<picture>
<img srcset="https://leaking.via/picture-img-srcset">
</picture>
<img srcset=",,,,,https://leaking.via/img-srcset">
<img src="#" longdesc="https://leaking.via/img-longdesc">
<!-- longdesc works on Firefox but requires right-click, "View Description" -->
<!--
%Forms
-->
<form action="https://leaking.via/form-action"></form>
<form id="test"></form><button form="test" formaction="https://leaking.via/button-formaction">CLICKME</button>
<input type="image" src="https://leaking.via/input-src" name="test" value="test">
<isindex src="https://leaking.via/isindex-src" type="image">
<isindex action="https://leaking.via/isindex-action"></isindex>
<form id="test2"></form><isindex type="submit" formaction="https://leaking.via/isindex-formaction" form="test2"></isindex>
<!--
%Media
-->
<bgsound src="https://leaking.via/bgsound-src"></bgsound>
<video src="https://leaking.via/video-src">
<track kind="subtitles" label="English subtitles" src="https://leaking.via/track-src" srclang="en" default></track>
</video>
<video controls>
<source src="https://leaking.via/video-source-src" type="video/mp4">
</video>
<audio src="https://leaking.via/audio-src"></audio>
<audio controls>
<source src="https://leaking.via/audio-source-src" type="video/mp4">
</audio>
<video poster="https://leaking.via/video-poster" src="https://leaking.via/video-poster-2"></video>
<!--
%Object & Embed
-->
<object data="https://leaking.via/object-data"></object>
<object type="text/x-scriptlet" data="https://leaking.via/object-data-x-scriptlet"></object>
<object movie="https://leaking.via/object-movie" type="application/x-shockwave-flash"></object>
<object movie="https://leaking.via/object-movie">
<param name="type" value="application/x-shockwave-flash"></param>
</object>
<object codebase="https://leaking.via/object-codebase"></object>
<embed src="https://leaking.via/embed-src"></embed>
<embed code="https://leaking.via/embed-code"></embed>
<object classid="clsid:333C7BC4-460F-11D0-BC04-0080C7055A83">
<param name="DataURL" value="https://leaking.via/object-param-dataurl">
</object>
<object classid="clsid:6BF52A52-394A-11d3-B153-00C04F79FAA6">
<param name="URL" value="https://leaking.via/object-param-url">
</object>
<!--
%Portal
-->
<portal src="https://leaking.via/portal-src"></portal>
<!--
%Script
-->
<script src="https://leaking.via/script-src"></script>
<script attributionsrc="foo bar https://leaking.via/script-attributionsrc"></script>
<svg><script href="https://leaking.via/svg-script-href"></script></svg>
<svg><script xlink:href="https://leaking.via/svg-script-xlink-href"></script></svg>
<script>
//# sourceMappingURL=https://leaking.via/javascript-source-map
</script>
<script type="module" src="https://leaking.via/script-module-src"></script>
<script type="module">
import "https://leaking.via/script-module-static-import";
</script>
<!--
A static import in an inline module script is a declarative fetch: it is resolved and requested
before any code in the module runs.
-->
<!--
%Speculation Rules
-->
<script type="speculationrules">
{
"prefetch": [
{ "source": "list", "urls": ["https://leaking.via/speculationrules-prefetch"], "eagerness": "immediate" }
],
"prerender": [
{ "source": "list", "urls": ["https://leaking.via/speculationrules-prerender"], "eagerness": "immediate" }
]
}
</script>
<script type="speculationrules">
{
"prefetch": [
{ "source": "document", "where": { "href_matches": "https://leaking.via/*" }, "eagerness": "moderate" }
]
}
</script>
<a href="https://leaking.via/speculationrules-document-rule-hover">Hover me (document rule, moderate eagerness)</a>
<!--
Chromium 109+ (prerender) and 110+ (prefetch). This is JSON, not script, so it is honored even where
script execution is otherwise refused. Only acted upon in the main frame, not in subframes.
Cross-site prefetch/prerender is subject to additional restrictions (no credentials, storage
partitioning) but the request still leaves the browser.
-->
<!--
%Frames
-->
<iframe src="https://leaking.via/iframe-src"></iframe>
<iframe src="data:image/svg+xml,<svg%20xmlns='%68ttp:%2f/www.w3.org/2000/svg'%20xmlns:xlink='%68ttp:%2f/www.w3.org/1999/xlink'><image%20xlink:hr%65f='%68ttps:%2f/leaking.via/svg-via-data'></image></svg>"></iframe>
<iframe srcdoc="<img src=https://leaking.via/iframe-srcdoc-img-src>"></iframe>
<iframe src="data:text/html,<img src=https://leaking.via/iframe-data-text-html-img-src>"></iframe>
<frameset>
<frame src="https://leaking.via/frame-src"></frame>
</frameset>
<iframe src="view-source:https://leaking.via/iframe-src-viewsource"></iframe>
<iframe src="javascript:'&lt;img src=https://leaking.via/iframe-javascript-src&gt;'"></iframe>
<iframe src="javascript:'&lt;iframe src=&quot;javascript:\&apos;&lt;img src=https://leaking.via/iframe-javascript-src-2&gt;\&apos;&quot;&gt;&lt;/iframe&gt;'"></iframe>
<iframe src="javascript:atob('PGltZyBzcmM9Imh0dHBzOi8vbGVha2luZy52aWEvaWZyYW1lLWphdmFzY3JpcHQtc3JjLTMiPg==')"></iframe>
<!--
%Declarative Shadow DOM
-->
<div>
<template shadowrootmode="open">
<img src="https://leaking.via/declarative-shadow-dom-img-src">
<style>:host { background: url(https://leaking.via/declarative-shadow-dom-css-background); }</style>
</template>
</div>
<div>
<template shadowrootmode="closed">
<img src="https://leaking.via/declarative-shadow-dom-closed-img-src">
</template>
</div>
<!--
A <template> is normally inert, but with shadowrootmode (Chrome 111+, Safari 16.4+, Firefox 123+)
the parser attaches its content as a live shadow root at parse time. Sanitizers and mailers that
treat template contents as inert miss this. The legacy attribute name was shadowroot.
-->
<!--
%Noscript
-->
<noscript>
<img src="https://leaking.via/noscript-img-src">
<link rel="stylesheet" href="https://leaking.via/noscript-link-stylesheet">
<iframe src="https://leaking.via/noscript-iframe-src"></iframe>
</noscript>
<!--
Fires wherever scripting is disabled: mail clients, reader modes, server-side DOMs, browsers with
JavaScript turned off. Contents are inert text in a browser with scripting on, so a check that only
runs with scripting enabled will report a false negative.
-->
<!--
%Model
-->
<model src="https://leaking.via/model-src" environmentmap="https://leaking.via/model-environmentmap" poster="https://leaking.via/model-poster">
<source src="https://leaking.via/model-source-src" type="model/vnd.usdz+zip">
<img src="https://leaking.via/model-fallback-img-src" alt="fallback">
</model>
<!--
HTML <model> element: Safari 26 on visionOS, Safari 27 on iOS, iPadOS and macOS. src and <source src>
load the 3D asset, environmentmap loads an HDR/EXR lighting image, poster is in the draft spec.
-->
<!--
%Menu
-->
<p contextmenu="a">Right Click</p>
<menu type="context" id="a">
<menuitem label="a" icon="https://leaking.via/menuitem-icon"></menuitem>
</menu>
<!--
%CSS
-->
<style>
/*# sourceMappingURL=https://leaking.via/css-source-map */
</style>
<style>
@import 'https://leaking.via/css-import-string';
@import url(https://leaking.via/css-import-url);
</style>
<style>
a:after {content: url(https://leaking.via/css-after-content)}
a::after {content: url(https://leaking.via/css-after-content-2)}
a:before {content: url(https://leaking.via/css-before-content)}
a::before {content: url(https://leaking.via/css-before-content-2)}
</style>
<a href="#">ABC</a>
<style>
big {
list-style: url(https://leaking.via/css-list-style);
list-style-image: url(https://leaking.via/css-list-style-image);
background: url(https://leaking.via/css-background);
background-image: url(https://leaking.via/css-background-image);
border-image: url(https://leaking.via/css-border-image);
-moz-border-image: url(https://leaking.via/css--moz-border-image-alias);
-webkit-border-image: url(https://leaking.via/css--webkit-border-image-alias);
border-image-source: url(https://leaking.via/css-border-image-source);
shape-outside: url(https://leaking.via/css-shape-outside);
-webkit-shape-outside: url(https://leaking.via/css--webkit-shape-outside-alias);
-webkit-mask-image: url(https://leaking.via/css--webkit-mask-image);
-webkit-mask-box-image: url(https://leaking.via/css--webkit-mask-box-image);
-webkit-mask-box-image-source: url(https://leaking.via/css--webkit-mask-box-image-source);
cursor: url(https://leaking.via/css-cursor), auto;
mask: url(https://leaking.via/css-mask);
mask-image: url(https://leaking.via/css-mask-image);
mask-border-source: url(https://leaking.via/css-mask-border-source);
filter: url(https://leaking.via/css-filter#foo);
backdrop-filter: url(https://leaking.via/css-backdrop-filter#foo);
clip-path: url(https://leaking.via/css-clip-path#foo);
offset-path: url(https://leaking.via/css-offset-path#foo);
}
big {
background-image: image-set(url(https://leaking.via/css-image-set) 1x);
background-image: -webkit-image-set(url(https://leaking.via/css--webkit-image-set) 1x);
background-image: cross-fade(url(https://leaking.via/css-cross-fade-1), url(https://leaking.via/css-cross-fade-2), 50%);
background-image: -webkit-cross-fade(url(https://leaking.via/css--webkit-cross-fade-1), url(https://leaking.via/css--webkit-cross-fade-2), 50%);
content: image-set("https://leaking.via/css-content-image-set-string" 1x);
}
big {
background: URL(https://leaking.via/css-url-uppercase);
background: url( "https://leaking.via/css-url-quoted-spaced" );
background: url( https://leaking.via/css-url-leading-space );
background: url('https://leaking.via/css-url-single-quoted');
background: url("https://leaking.via/css-url-\
newline-escaped");
background: src("https://leaking.via/css-src-function");
}
</style>
<!--
Later declarations win, so with a real network observer you will see only the last value of each
property fire; split them into separate rules or elements when you need every one to fire.
mask, mask-image and mask-border-source are unprefixed in Chromium 120+; filter, clip-path,
mask and offset-path with url() fetch the referenced external SVG even when the fragment does
not resolve. src() is the CSS Values 4 alias of url() and is not implemented anywhere as of 2026;
it is listed for sanitizer testing.
-->
<big>DEF</big>
<style>
/* Basic font-face */
@font-face {
font-family: leak;
src: url(https://leaking.via/css-font-face-src);
}
/*
* Cross-browser font-face
* IE6-8 will use the EOT source, modern browsers will use WOFF(2) and fallback to TTF in case of error
* More info:
* http://www.paulirish.com/2009/bulletproof-font-face-implementation-syntax/
* http://caniuse.com/#search=eot
* http://caniuse.com/#search=woff2
* http://caniuse.com/#search=woff
* http://caniuse.com/#search=ttf
*/
@font-face {
font-family: 'leak';
src: url('https://leaking.via/css-font-face-src-eot') format('eot'), url('https://leaking.via/css-font-face-src-woff') format('woff'), url('https://leaking.via/css-font-face-src-ttf') format('truetype');
}
big {
font-family: leak;
}
</style>
<big>GHI</big>
<svg>
<style>
circle {
fill: url(https://leaking.via/svg-css-fill#foo);
mask: url(https://leaking.via/svg-css-mask#foo);
-webkit-mask: url(https://leaking.via/svg-css--webkit-mask#foo);
filter: url(https://leaking.via/svg-css-filter#foo);
clip-path: url(https://leaking.via/svg-css-clip-path#foo);
stroke: url(https://leaking.via/svg-css-stroke#foo);
}
</style>
<circle r="40"></circle>
</svg>
<s foo="https://leaking.via/css-attr-notation">JKL</s>
<style>
s {
--leak: url(https://leaking.via/css-variables);
}
s {
background: var(--leak);
}
s::after {
content: attr(foo url);
}
s::after {
content: attr(foo type(<url>));
}
s::before {
content: attr(notpresent, url(https://leaking.via/css-attr-fallback));
}
s {
--attr-url: attr(foo);
background-image: image-set(var(--attr-url) 1x);
background-image: image-set(attr(foo) 1x);
}
/*
The two image-set() lines probe attr() tainting: a string that originated in attr() must not be
usable as a URL even after passing through a custom property or the string form of image-set().
Expected: no request.
*/
/*
attr(foo url) is the CSS Values 3 syntax and never shipped. The CSS Values 5 syntax
attr(foo type(<url>)) shipped in Chromium 133+ but url is deliberately excluded from the
allowed types (it is treated as invalid at computed-value time) precisely to prevent this
leak. Both are kept as regression probes. The fallback form does fire.
*/
</style>
<style>
p#p1 {
background-image: \75 \72 \6C (https://leaking.via/css-escape-url-1);
}
p#p2 {
background-image: \000075\000072\00006C(https://leaking.via/css-escape-url-2);
}
</style>
<p id="p1">bla</p>
<p id="p2">bla</p>
<!--
%Inline CSS
-->
<b style="
list-style: url(https://leaking.via/inline-css-list-style);
list-style-image: url&#40;https://leaking.via/inline-css-list-style-image&#41;;
background: url&#x28;https://leaking.via/inline-css-background&#x29;;
background-image: url&lpar;https://leaking.via/inline-css-background-image&rpar;;
border-image: url(https://leaking.via/inline-css-list-style-image);
-moz-border-image: url(https://leaking.via/inline-css--moz-background-image-alias);
-webkit-border-image: url(https://leaking.via/inline-css--webkit-background-image-alias);
border-image-source: url(https://leaking.via/inline-css-border-image-source);
shape-outside: url(https://leaking.via/inline-css-shape-outside);
-webkit-shape-outside: url(https://leaking.via/inline-css--webkit-shape-outside-alias);
-webkit-mask-image: url(https://leaking.via/inline-css--webkit-mask-image);
-webkit-mask-box-image: url(https://leaking.via/inline-css--webkit-mask-box-image);
-webkit-mask-box-image-source: url(https://leaking.via/inline-css--webkit-mask-box-image-source);
cursor: url(https://leaking.via/inline-css-cursor), auto;
mask-image: url(https://leaking.via/inline-css-mask-image);
filter: url(https://leaking.via/inline-css-filter#foo);
clip-path: url(https://leaking.via/inline-css-clip-path#foo);
background-image: image-set(url(https://leaking.via/inline-css-image-set) 1x);
">MNO</b>
<svg>
<circle style="
fill: url(https://leaking.via/svg-inline-css-fill#foo);
mask: url(https://leaking.via/svg-inline-css-mask#foo);
-webkit-mask: url(https://leaking.via/svg-inline-css--webkit-mask#foo);
filter: url(https://leaking.via/svg-inline-css-filter#foo);
clip-path: url(https://leaking.via/svg-inline-css-clip-path#foo);
stroke: url(https://leaking.via/svg-inline-css-stroke#foo);
"></circle>
</svg>
<!--
%Exotic Inline CSS
-->
<div style="background: url() url() url() url() url(https://leaking.via/inline-css-multiple-backgrounds);"></div>
<div style="behavior: url('https://leaking.via/inline-css-behavior');"></div>
<div style="-ms-behavior: url('https://leaking.via/inline-css-behavior-2');"></div>
<div style="background-image: image('https://leaking.via/inline-css-image-function')"></div>
<div style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader( src='https://leaking.via/inline-css-filter-alpha', sizingMethod='scale');" ></div>
<div style="filter:progid:DXImageTransform.Microsoft.ICMFilter(colorSpace='https://leaking.via/inline-css-filter-icm')"></div>
<!--
%Applet
-->
<applet code="Test" codebase="https://leaking.via/applet-codebase"></applet>
<applet code="Test" archive="https://leaking.via/applet-archive"></applet>
<applet code="Test" object="https://leaking.via/applet-object"></applet>
<!--
%SVG
-->
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<defs>
<linearGradient id="Gradient">
<stop offset="0" stop-color="white" stop-opacity="0" />
<stop offset="1" stop-color="white" stop-opacity="1" />
</linearGradient>
<mask id="Mask">
<rect x="0" y="0" width="200" height="200" fill="url(https://leaking.via/svg-fill)" />
</mask>
</defs>
<rect x="0" y="0" width="200" height="200" fill="green" />
<rect x="0" y="0" width="200" height="200" fill="red" mask="url(https://leaking.via/svg-mask)" />
</svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<image xmlns:xlink="http://www.w3.org/1999/xlink">
<set attributeName="xlink:href" begin="0s" to="https://leaking.via/svg-image-set" />
</image>
</svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<image xmlns:xlink="http://www.w3.org/1999/xlink">
<animate attributeName="xlink:href" begin="0s" from="#" to="https://leaking.via/svg-image-animate" />
</image>
</svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<feImage xlink:href="https://leaking.via/svg-feimage" />
</svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<a xlink:href="https://leaking.via/svg-a-text/"><text transform="translate(0,20)">CLICKME</text></a>
</svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg">
<rect cursor="url(https://leaking.via/svg-cursor),auto" />
</svg>
<svg>
<font-face-uri xlink:href="https://leaking.via/svg-font-face-uri" />
</svg>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<use href="https://leaking.via/svg-use-href#foo" />
<use xlink:href="https://leaking.via/svg-use-xlink-href#foo" />
</svg>
<!--
External <use> references. Browsers only honor same-origin targets, but the fetch is issued before
that decision in Firefox; verify per engine whether a cross-origin request leaves the browser.
-->
<svg version="1.1" xmlns="http://www.w3.org/2000/svg">
<feImage href="https://leaking.via/svg-feimage-href" />
<a href="https://leaking.via/svg-a-href/"><text transform="translate(0,20)">CLICKME (SVG2 href)</text></a>
<image>
<animate attributeName="href" begin="0s" from="#" to="https://leaking.via/svg-image-animate-href" />
</image>
</svg>
<!--
SVG2 dropped the xlink: prefix; every xlink:href leak above also works as a plain href.
-->
<svg version="1.1" xmlns="http://www.w3.org/2000/svg">
<foreignObject width="10" height="10">
<img xmlns="http://www.w3.org/1999/xhtml" src="https://leaking.via/svg-foreignobject-img-src" />
</foreignObject>
</svg>
<!--
%XSLT Stylesheets
-->
<?xml-stylesheet type="text/xsl" href="https://leaking.via/xslt-stylesheet" ?>
<!--
%Data Islands
-->
<xml src="https://leaking.via/xml-src" id="xml"></xml>
<div datasrc="#xml" datafld="$text" dataformatas="html"></div>
<script language="xml">
<!DOCTYPE html SYSTEM "https://leaking.via/script-doctype">
</script>
<xml>
<!DOCTYPE html SYSTEM "https://leaking.via/xml-doctype">
</xml>
<!--
%VML
-->
<line xmlns="urn:schemas-microsoft-com:vml" style="behavior:url(#default#vml)">
<fill style="behavior:url(#default#vml)" src="https://leaking.via/vml-line-fill-src" />
<stroke style="behavior:url(#default#vml)" src="https://leaking.via/vml-line-stroke-src" />
<imageData style="behavior:url(#default#vml)" src="https://leaking.via/vml-line-imgdata-src" />
</line>
<vmlframe
xmlns="urn:schemas-microsoft-com:vml"
style="behavior:url(#default#vml);position:absolute;width:100%;height:100%"
src="https://leaking.via/vmlframe-src#xss">
</vmlframe>
<line xmlns="urn:schemas-microsoft-com:vml" style="behavior:url(#default#vml)">
<imageData style="behavior:url(#default#vml)" o:href="https://leaking.via/vml-line-imgdata-href" />
</line>
<!--
%MathML
-->
<math xlink:href="https://leaking.via/mathml-math">CLICKME</math>
<math><mi xlink:href="https://leaking.via/mathml-mi">CLICKME</mi></math>
<math href="https://leaking.via/mathml-math-href">CLICKME</math>
<math><mi href="https://leaking.via/mathml-mi-href">CLICKME</mi></math>
<!--
MathML Core (Chromium 109+, Firefox, Safari) uses a plain href attribute on every element; the
xlink:href form is the pre-Core Firefox syntax.
-->
<!--
%URL forms
-->
<img src="//leaking.via/url-protocol-relative">
<img src="\\leaking.via\url-unc-path\x.png">
<img src="file://leaking.via/url-file-unc/x.png">
<img src="https:\\leaking.via\url-backslash-authority">
<img src="https:/leaking.via/url-single-slash">
<img src=" https://leaking.via/url-leading-whitespace">
<img src="ht&#x09;tps://leaking.via/url-tab-in-scheme">
<img src="ht&#10;tps://leaking.via/url-newline-in-scheme">
<img src="HTTPS://LEAKING.VIA/url-uppercase-scheme">
<img src="https://leaking.via:443/url-explicit-port">
<img src="https://user:[email protected]/url-userinfo">
<img src="https://leaking%2evia/url-percent-encoded-host">
<img src="https://leaking.via./url-trailing-dot-host">
<img src="https://%6c%65%61%6b%69%6e%67.via/url-percent-encoded-host-2">
<!--
Not new elements, but the URL spellings sanitizers and proxies most often fail to recognize as
external. The UNC and file: forms matter for Outlook and legacy IE, where they trigger an SMB
connection (and an NTLM handshake) rather than an HTTP request. Tab and newline inside the scheme
are stripped by the URL parser, so the request goes out as https://.
-->
</body>
</html>
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