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Title: [CVE-2026-3479] Documented `pkgutil.get_data()` restrictions are not enforced · Issue #146121 · python/cpython · GitHub

Open Graph Title: [CVE-2026-3479] Documented `pkgutil.get_data()` restrictions are not enforced · Issue #146121 · python/cpython

X Title: [CVE-2026-3479] Documented `pkgutil.get_data()` restrictions are not enforced · Issue #146121 · python/cpython

Description: Please see PR for more information. The PSRT has decided to treat this as a security issue since this was a documented restriction. Linked PRs gh-146122 gh-146133 gh-146134 gh-146135 gh-146136 gh-146137 gh-148197 gh-148205 gh-148206

Open Graph Description: Please see PR for more information. The PSRT has decided to treat this as a security issue since this was a documented restriction. Linked PRs gh-146122 gh-146133 gh-146134 gh-146135 gh-146136 gh-1...

X Description: Please see PR for more information. The PSRT has decided to treat this as a security issue since this was a documented restriction. Linked PRs gh-146122 gh-146133 gh-146134 gh-146135 gh-146136 gh-1...

Opengraph URL: https://github.com/python/cpython/issues/146121

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[CVE-2026-3479] Documented pkgutil.get_data() restrictions are not enforcedhttps://github.com/python/cpython/issues/146121#top
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3.10only security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.10%22
3.11only security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.11%22
3.12only security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.12%22
3.13bugs and security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.13%22
3.14bugs and security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.14%22
3.15pre-release feature fixes, bugs and security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.15%22
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stdlibStandard Library Python modules in the Lib/ directoryhttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22stdlib%22
type-securityA security issuehttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22type-security%22
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on Mar 18, 2026https://github.com/python/cpython/issues/146121#issue-4096226904
gh-146121: pkgutil.get_data() reject invalid resource arguments #146122https://github.com/python/cpython/pull/146122
[3.14] gh-146121: pkgutil.get_data() reject invalid resource arguments (GH-146122) #146133https://github.com/python/cpython/pull/146133
[3.13] gh-146121: pkgutil.get_data() reject invalid resource arguments (GH-146122) #146134https://github.com/python/cpython/pull/146134
[3.12] gh-146121: pkgutil.get_data() reject invalid resource arguments (GH-146122) #146135https://github.com/python/cpython/pull/146135
[3.11] gh-146121: pkgutil.get_data() reject invalid resource arguments (GH-146122) #146136https://github.com/python/cpython/pull/146136
[3.10] gh-146121: pkgutil.get_data() reject invalid resource arguments (GH-146122) #146137https://github.com/python/cpython/pull/146137
gh-146121: Clarify security model of pkgutil.getdata; revert checks #148197https://github.com/python/cpython/pull/148197
[3.13] gh-146121: Clarify security model of pkgutil.getdata; revert checks (GH-148197) #148205https://github.com/python/cpython/pull/148205
[3.14] gh-146121: Clarify security model of pkgutil.getdata; revert checks (GH-148197) #148206https://github.com/python/cpython/pull/148206
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3.10only security fixeshttps://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%223.10%22
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