CVE-2026-116843 Mistral Vibe before 3.0.3 RCE via Git Filter Drivers in Worktree Mode
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-116843?
CVE-2026-116843 is a high-severity vulnerability in mistralai mistral-vibe, published on 27 Oct 2026.
Official 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.
Weakness: CWE-829
Which versions are affected by CVE-2026-116843?
How do I fix CVE-2026-116843?
No fix has been published for CVE-2026-116843 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-116843 being exploited?
There is no known exploitation of CVE-2026-116843 in the wild and no public exploit code.
Sources
Also known as GHSA-xwx6-2mm7-g8wj.