CVE Catalog

CVE-2026-67623

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.52%

41th percentile - higher than 41% of all known CVEs

Summary

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.

Risk Assessment

An attacker can execute arbitrary commands on the victim's machine with their privileges, potentially leading to full system compromise and data theft.

Recommendation

Update Mistral Vibe to version 2.23.3 or later and avoid running vibe commands in untrusted repositories.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS