HIGH
CVE-2026-67623
CVSS
8.8
Description
Mistral Vibe before 2.23.3 contains a remote code execution vulnerability that allows attackers to execute arbitrary commands by embedding a malicious core.fsmonitor hook in a repository's .git/config file, which is triggered when vibe invokes git status --porcelain without suppressing hook execution. Attackers can distribute or create a crafted repository containing a malicious fsmonitor entry to achieve arbitrary command execution with the victim's full privileges when any vibe command is run inside that repository.
Weakness (CWE)
CWE-829
EPSS Score
0.53%
Probability of exploitation in next 30 days
43.6th percentile
References
https://github.com/mistralai/mistral-vibe/commit/68ff32e6a92e80a874c8153312f0aa8ae4955477
https://github.com/mistralai/mistral-vibe/issues/942
https://github.com/mistralai/mistral-vibe/pull/962
https://github.com/mistralai/mistral-vibe/pull/978
https://github.com/mistralai/mistral-vibe/releases/tag/v2.23.3
https://therealcoiffeur.com/c111011.html
https://www.vulncheck.com/advisories/mistral-vibe-arbitrary-command-execution-via-git-fsmonitor-hook
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.