Command execution via unguarded Git options
Published Aug 1, 2026 · Updated Aug 1, 2026
Command injection in GitPython before 3.1.51 allows attackers to execute commands or truncate files through crafted method arguments. Repo.archive() and git.ls_remote() convert keyword arguments into Git options without the unsafe-option check, while Repo.iter_commits() and Repo.blame() accept leading-dash revisions as options. Exploitation requires a consuming application to pass attacker-controlled arguments to these methods; commands run with that application's privileges.
Summary
What happened
Command injection in GitPython before 3.1.51 allows attackers to execute commands or truncate files through crafted method arguments. Repo.archive() and git.ls_remote() convert keyword arguments into Git options without the unsafe-option check, while Repo.iter_commits() and Repo.blame() accept leading-dash revisions as options. Exploitation requires a consuming application to pass attacker-controlled arguments to these methods; commands run with that application's privileges.
The record
- CVE
- CVE-2026-67323
- Published
- Aug 1, 2026
- Updated
- Aug 1, 2026
- Vendor
- GitPython Developers
- Product
- GitPython
- Classifications
- CWE-88, CWE-77, T1059
- Attack vector
- local
- Privileges
- unauthenticated
Timeline
How it unfolded
- Aug 1, 2026CVE publishedPublication date reported by the CVE source.
- Aug 1, 2026Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=0 <3.1.51
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- GHSA-956x-8gvw-wg5v proof of conceptfunctional · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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