Vulnerability Description
Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that allows attackers to run commands by defining git filter drivers in an untrusted repository's .git/config. When started with --worktree, git worktree add applies .gitattributes and runs filter smudge, clean, or process commands before the trusted-folder check, executing attacker commands with user privileges.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://github.com/mistralai/mistral-vibe/blob/v2.24.1/vibe/core/worktree.py#L30
- https://github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3d
- https://github.com/mistralai/mistral-vibe/issues/997
- https://github.com/mistralai/mistral-vibe/releases/tag/v3.0.3
- https://www.vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-git-filte
FAQ
What is CVE-2026-116843?
CVE-2026-116843 is a vulnerability with a CVSS score of 8.8 (HIGH). Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that allows attackers to run commands by defining git filter drivers in an untrusted repository's .git/config. When started wit...
How severe is CVE-2026-116843?
CVE-2026-116843 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-116843?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.