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GeezerVison is showing github.com — Reject control characters in http.cookies.Morsel · Issue #143919 · python/cpython

Reject control characters in http.cookies.Morsel #143919

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Reject control characters in http.cookies.Morsel#143919
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stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directorytype-securityA security issueA security issue

Description

@sethmlarson
sethmlarson
opened on Jan 16, 2026
Issue body actions

Linked PRs

  • gh-143919: Reject control characters in http cookies #143920
  • [3.14] gh-143919: Reject control characters in http cookies #144089
  • [3.13] gh-143919: Reject control characters in http cookies #144090
  • [3.12] gh-143919: Reject control characters in http cookies #144091
  • [3.11] gh-143919: Reject control characters in http cookies #144092
  • [3.10] gh-143919: Reject control characters in http cookies #144094

Activity

  1. sethmlarson
    added
    type-securityA security issueA security issue
    on Jan 16, 2026
  2. sethmlarson
    added a commit that references this issue on Jan 16, 2026

    pythongh-143919: Reject control characters in http.cookies.Morsel

    fdbf0c4
  3. StanFromIreland
    added
    stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory
    on Jan 16, 2026
  4. sethmlarson
    added a commit that references this issue on Jan 20, 2026

    gh-143919: Reject control characters in http cookies

    95746b3
  5. miss-islington
    added 4 commits that reference this issue on Jan 20, 2026

    pythongh-143919: Reject control characters in http cookies

    2bb0ca8

    pythongh-143919: Reject control characters in http cookies

    19ca21e

    pythongh-143919: Reject control characters in http cookies

    9729bdf

    pythongh-143919: Reject control characters in http cookies

    c2d345e
  6. sethmlarson
    added a commit that references this issue on Jan 20, 2026

    [3.10] pythongh-143919: Reject control characters in http cookies

    57c5ecd
  7. hugovk
    added a commit that references this issue on Jan 23, 2026

    [3.14] gh-143919: Reject control characters in http cookies (#144089)

    712452e
  8. pablogsal
    added 4 commits that reference this issue on Jan 25, 2026

    [3.10] gh-143919: Reject control characters in http cookies (#144094)

    7852d72

    [3.13] gh-143919: Reject control characters in http cookies (#144090)

    918387e

    [3.11] gh-143919: Reject control characters in http cookies (#144092)

    b1869ff

    [3.12] gh-143919: Reject control characters in http cookies (#144091)

    6270010
  9. StanFromIreland
    closed this as completedon Jan 30, 2026
  10. bashonly
    added 2 commits that reference this issue on Feb 6, 2026

    [cookies] Ignore cookies with control characters

    528af10

    [cookies] Ignore cookies with control characters

    8594650
  11. bmwiedemann
    added a commit that references this issue on Feb 13, 2026

    Update python310 to version 3.10.19 / rev 71 via SR 1332783

    5585b8b
  12. thunder-coding
    added a commit that references this issue on Feb 15, 2026

    pythongh-143919: Reject control characters in http cookies

    e0c092e
  13. bashonly
    added a commit that references this issue on Feb 16, 2026

    [cookies] Ignore cookies with control characters (#15862)

    43229d1
  14. bmwiedemann
    added 2 commits that reference this issue on Feb 18, 2026

    Update python312 to version 3.12.12 / rev 43 via SR 1332782

    82a6b4d

    Update python311 to version 3.11.14 / rev 63 via SR 1332828

    586ca21
  15. POWERFULMOVES
    added 2 commits that reference this issue on Mar 12, 2026

    [cookies] Ignore cookies with control characters (yt-dlp#15862)

    2d58f53

    feat(pmoves-yt): make submodule authoritative runtime (#4)

    d0be5fd
  16. aalsuwaidi
    added a commit that references this issue on Aug 21, 2026

    Merge upstream master (yt-dlp/yt-dlp) into fork (#1)

    31ab03e
  17. mcepl
    added 2 commits that reference this issue on Sep 18, 2026

    [CVE-2026-0672] reject control characters in http cookies

    9224f3d

    [CVE-2026-0672] reject control characters in http cookies

    829e6df
  18. mcepl
    added 2 commits that reference this issue on Oct 1, 2026

    [CVE-2026-0672] reject control characters in http cookies

    d00fee7

    [CVE-2026-0672] reject control characters in http cookies

    4edecec
  19. icanhasmath
    added a commit that references this issue on Oct 28, 2026

    [3.10] pythongh-143919: Reject control characters in http cookies (py…

    66da1a6
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