CVE-2026-116843
mistral-vibe: Mistral Vibe before 3.0.3 RCE via Git Filter Drivers in Worktree Mode
mistralai mistral-vibe
CVSS
8.7HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
What fixes it
- 3.0.3mistral-vibeCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Reports 1
1 outlet mention it. Reports are not confirmation; each links to its source.
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.
Text from CVE List
Affected versions 1
- mistral-vibeaffected: all versions before 3.0.3CVE List
References 5
- github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3dddf302f00Fixvia CVE List
- github.com/mistralai/mistral-vibe/releases/tag/v3.0.3Fixvia CVE List
- vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-git-filter-drivers-in-worktree-modeAdvisoryvia CVE List
- github.com/mistralai/mistral-vibe/issues/997Referencevia CVE List
- github.com/mistralai/mistral-vibe/blob/v2.24.1/vibe/core/worktree.py#L303-L317Referencevia CVE List