HIGH 8.7 NVD
CVE-2026-114094
Dulwich before 1.2.9 fails to validate DOS drive letter prefixes in Git tree path elements on Windows, allowing arbitrary file write. Attackers can craft a mali
Dulwich before 1.2.9 fails to validate DOS drive letter prefixes in Git tree path elements on Windows, allowing arbitrary file write. Attackers can craft a malicious repository with a tree entry named 'C:' that bypasses NTFS validation and writes files outside the worktree to achieve remote code execution.
References
- https://github.com/jelmer/dulwich/security/advisories/GHSA-8mcx-5rqc-vhmf
- https://www.vulncheck.com/advisories/dulwich-before-1.2.9-arbitrary-file-write-via-dos-dri
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-10-21 via NVD.
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