CVE-2026-116843
Mistral Vibe before 3.0.3 RCE via Git Filter Drivers in Worktree Mode
CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-829 |
| Vendor | mistralai |
| Product | mistral-vibe |
| Published | Oct 27, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
mistralai / mistral-vibe
0 < 3.0.3
References
github.com: https://github.com/mistralai/mistral-vibe/issues/997 github.com: https://github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3dddf302f00 github.com: https://github.com/mistralai/mistral-vibe/releases/tag/v3.0.3 github.com: https://github.com/mistralai/mistral-vibe/blob/v2.24.1/vibe/core/worktree.py#L303-L317 vulncheck.com: https://www.vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-git-filter-drivers-in-worktree-mode
Credits
Mathieu Farrell