---
id: CVE-2026-122133
title: Mistral Vibe before 2.25.5 on Windows Untrusted Search Path RCE via git.exe
summary: >-
  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
  SessionLog…
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cvssSource: cna
cwe:
  - CWE-427
vendor: mistralai
product: mistral-vibe
affected:
  - mistral-vibe < 2.25.5
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-11-05T19:22:27.903340Z'
published: '2026-11-04'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T19:23:04.279Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-122133'
references:
  - url: >-
      https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553
    label: Patch Commit
  - url: 'https://github.com/mistralai/mistral-vibe'
  - url: >-
      https://github.com/mistralai/mistral-vibe/blob/v2.25.5/CHANGELOG.md?plain=1#L81
  - url: 'https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5'
    label: mistral-vibe v2.25.5 Release Notes
  - url: >-
      https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/system_prompt.py#L51-L64
  - url: >-
      https://github.com/mistralai/mistral-vibe/blob/v2.25.4/vibe/core/session/session_logger.py#L137-L141
  - url: >-
      https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-on-windows-untrusted-search-path-rce-via-git-exe
    label: >-
      VulnCheck Advisory: Mistral Vibe before 2.25.5 on Windows Untrusted Search
      Path RCE via git.exe
tags:
  - cve.org
epss: 0.00373
epssPercentile: 0.31404
ingestedAt: '2026-11-05T22:38:31.531Z'
---

## Overview

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

- `mistral-vibe < 2.25.5`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.