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Critical Security Flaw in GitPython Fixed in Fedora 42 and 43 Updates

Critical Security Flaw in GitPython Fixed in Fedora 42 and 43 Updates

First seen 15 May 2026, 07:57 UTC • •
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ThreatCluster AI
ThreatCluster •May 16, 2026 at 07:53 UTC
  • •CVE-2026-42215 is a critical vulnerability in GitPython affecting Fedora 42 and 43.
  • •Updates to GitPython version 3.1.50 were released on 2026-05-06 to mitigate the flaw.
  • •Users are urged to apply the updates immediately to protect their Git repositories.

GitPython, a Python library for interacting with Git repositories, has a critical security vulnerability identified as CVE-2026-42215, which was published on 2026-05-07. This flaw affects users of Fedora 42 and 43 who utilize GitPython version 3.1.50. The vulnerability could potentially allow unauthorized access or manipulation of Git repositories. The Fedora project has released updates to version 3.1.50 to address this issue, along with several other security defects. Users are advised to upgrade their installations using the 'dnf' update program. The updates were made available on 2026-05-06, just prior to the CVE publication. The affected systems include Fedora distributions utilizing GitPython, which is widely used in software development environments. The updates also close several other related bugs and vulnerabilities.

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Timeline

2026-05-06
GitPython 3.1.50 released
Fedora released an update to GitPython version 3.1.50 to fix CVE-2026-42215 and other security defects.
Linuxsecurity
2026-05-07
CVE-2026-42215 published
A critical security vulnerability in GitPython was disclosed, affecting versions prior to 3.1.50.
Linuxsecurity
2026-05-15
Security advisory published
Linuxsecurity published an advisory about the importance of the GitPython update for Fedora users.
Linuxsecurity

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