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GeezerVison is showing github.com — [3.13] gh-156797: Escape the namespace URI in xml.sax.saxutils.XMLGenerator (GH-156799) by miss-islington · Pull Request #156856 · python/cpython

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@miss-islington

@miss-islington miss-islington commented Sep 2, 2026 •
edited by bedevere-app Bot
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The namespace declarations were the only attribute values written without
quoteattr(), so a URI containing "&", "<" or a quote character produced a
document which cannot be parsed.
(cherry picked from commit 5056ac5)

Co-authored-by: Serhiy Storchaka [email protected]

  • Issue: xml.sax.saxutils.XMLGenerator does not escape the namespace URI #156797

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@serhiy-storchaka @miss-islington
pythongh-156797: Escape the namespace URI in xml.sax.saxutils.XMLGene…
11fea86
…rator (pythonGH-156799)

The namespace declarations were the only attribute values written without
quoteattr(), so a URI containing "&", "<" or a quote character produced a
document which cannot be parsed.
(cherry picked from commit 5056ac5)

Co-authored-by: Serhiy Storchaka <[email protected]>
@bedevere-app bedevere-app Bot mentioned this pull request Sep 2, 2026
xml.sax.saxutils.XMLGenerator does not escape the namespace URI #156797
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@bedevere-app bedevere-app Bot added the awaiting review label Sep 2, 2026
@bedevere-app bedevere-app Bot mentioned this pull request Sep 2, 2026
gh-156797: Escape the namespace URI in xml.sax.saxutils.XMLGenerator #156799
Merged
@serhiy-storchaka
serhiy-storchaka enabled auto-merge (squash) September 2, 2026 21:17
@serhiy-storchaka
serhiy-storchaka merged commit 2d46d76 into python:3.13 Sep 2, 2026
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@bedevere-app bedevere-app Bot removed the awaiting review label Sep 2, 2026
@miss-islington
miss-islington deleted the backport-5056ac5-3.13 branch September 2, 2026 21:37
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2 participants

@miss-islington @serhiy-storchaka
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