# CVE-2026-122133: Mistral Vibe before 2.25.5 on Windows Untrusted Search Path RCE via git.exe

> CVE-2026-122133: Mistral Vibe before 2.25.5 on Windows Untrusted Search Path RCE via git.exe. CVSS 8.8 (CVSS 3.1).

Canonical: https://rewindex.com/cve/CVE-2026-122133
Last updated: 2026-11-05T20:17:50Z

- Published: 2026-11-04 20:36 UTC · Updated: 2026-11-05 20:17 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: 0.37%, 31th percentile (scored 2026-11-10)
- CISA KEV: no
- CWE: CWE-427

## Description

Mistral Vibe before 2.25.5 on Windows contains an untrusted search path vulnerability that allows attackers to execute code by placing git.exe in a repository root. Attackers can lure users into opening a crafted repository so SessionLogger and ProjectContextProvider run the malicious git.exe at session start before any trust prompt.

## 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-2026-122133)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-122133)
- [https://github.com/mistralai/mistral-vibe](https://github.com/mistralai/mistral-vibe)
- [https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/session/session\_logger.py\#L137-L141](https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/session/session_logger.py#L137-L141)
- [https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/system\_prompt.py\#L51-L64](https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/system_prompt.py#L51-L64)
- [https://github.com/mistralai/mistral-vibe/blob/v2.25.5/CHANGELOG.md?plain=1\#L81](https://github.com/mistralai/mistral-vibe/blob/v2.25.5/CHANGELOG.md?plain=1#L81)
- [https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553](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/releases/tag/v2.25.5)
- [https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-on-windows-untrusted-search-path-rce-via-git-exe](https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-on-windows-untrusted-search-path-rce-via-git-exe)

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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-2026-122133 · Markdown: https://rewindex.com/cve/CVE-2026-122133.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-122133 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-11T04:21:47.220Z