# CVE-2026-93993: Mistral Vibe before 2.25.5 Remote Code Execution via git post-checkout

> CVE-2026-93993: Mistral Vibe before 2.25.5 Remote Code Execution via git post-checkout. CVSS 8.8 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-93993
Last updated: 2026-09-22T20:43:58Z

- Published: 2026-09-19 22:58 UTC · Updated: 2026-09-22 20:43 UTC · Assigner: VulnCheck
- CVSS: 8.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS: 0.77%, 55th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-829

## Description

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 vendors and products

- mistralai: mistral-vibe

## Tracked companies

- [Mistral AI](https://rewindex.com/company/mistral-ai.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-93993)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-93993)
- [https://github.com/mistralai/mistral-vibe](https://github.com/mistralai/mistral-vibe)
- [https://github.com/mistralai/mistral-vibe/blob/19b5b74faa78d0816b8d4d4c7d7543fc3520678c/vibe/core/git/repo.py\#L411-L431](https://github.com/mistralai/mistral-vibe/blob/19b5b74faa78d0816b8d4d4c7d7543fc3520678c/vibe/core/git/repo.py#L411-L431)
- [https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553](https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553)
- [https://github.com/mistralai/mistral-vibe/issues/996](https://github.com/mistralai/mistral-vibe/issues/996)
- [https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5](https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5)
- [https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-remote-code-execution-via-git-post-checkout](https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-remote-code-execution-via-git-post-checkout)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-93993 · Markdown: https://rewindex.com/cve/CVE-2026-93993.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-93993 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:13:42.018Z