CVE-2026-93993

Summary

Mistral Vibe before 2.25.5 contains a remote code execution vulnerability in the worktree creation process that executes git hooks before trust validation. Attackers can supply a repository with a crafted post-checkout hook that executes arbitrary shell commands with the privileges of the user running Vibe.

Affected Software

Weaknesses

• CWE-829: Inclusion of Functionality from Untrusted Control Sphere

References

• https://github.com/mistralai/mistral-vibe/issues/996
• https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553
• https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5
• https://github.com/mistralai/mistral-vibe/blob/19b5b74faa78d0816b8d4d4c7d7543fc3520678c/vibe/core/git/repo.py#L411-L431
• https://github.com/mistralai/mistral-vibe
• https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-remote-code-execution-via-git-post-checkout

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