[ CVE-2026-122135 · Published 4 Nov 2026 ]
Vulnerability in mistralai mistral-vibe
CVSS 8.8
No fix listed yet
[ Description ]Official description
Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that allows attackers to run commands by abusing repository-configured gpg.program during project context collection. A crafted repository setting gpg.program and log.showSignature with a signed commit makes git log execute the attacker's program at session start, before any trust prompt.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/mistralai/mistral-vibe
- github.com/mistralai/mistral-vibe/blob/v3.0.2/vibe/core/system_prompt.py
- github.com/mistralai/mistral-vibe/blob/v3.0.3/CHANGELOG.md
- github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3dddf302f00
- github.com/mistralai/mistral-vibe/releases/tag/v3.0.3
- www.vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-repository-configured-gp…