Bug 2539155

Summary: CVE-2026-44243 GitPython: GitPython: Arbitrary file write via crafted reference paths [epel-all]
Product: [Fedora] Fedora EPEL Reporter: Michalis Papadopoullos <mpapadop>
Component: GitPythonAssignee: Lubomír Sedlář <lsedlar>
Status: CLOSED ERRATA QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: unspecified    
Version: epel10CC: athoscribeiro, carlwgeorge, code, igor.raits, lsedlar
Target Milestone: ---Keywords: Security, SecurityTracking
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Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["144bfacd-75f3-4689-a1f2-aaa0133138f8"]}
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Last Closed: 2026-09-23 08:58:27 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On:    
Bug Blocks: 2173769    

Description Michalis Papadopoullos 2026-09-23 08:24:08 UTC
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

GitPython is a python library used to interact with Git repositories. Prior to version 3.1.48, a vulnerability in GitPython allows attackers who can supply a crafted reference path to an application using GitPython to write, overwrite, move, or delete files outside the repository’s .git directory via insufficient validation of reference paths in reference creation, rename, and delete operations. This issue has been patched in version 3.1.48.

Comment 1 Ben Beasley 2026-09-23 08:58:27 UTC
This is fixed in 3.1.48, which is already in all Fedora branches, EPEL10, and EPEL9. EPEL8 is at an old version affected by (at this point) dozens of known security issues, but can’t be straightforwardly updated.