---
id: CVE-2026-93993
title: >-
  Mistral Vibe before 2.25.5 contains a remote code execution vulnerability in
  the worktree creation process that executes git hooks before trust validation
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…
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'
cwe:
  - CWE-829
vendor: mistralai
product: mistral-vibe
affected:
  - mistral-vibe < 2.25.5
published: '2026-09-19'
updated: '2026-09-21'
sourceUpdated: '2026-09-21T15:17:37.247'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-93993'
references:
  - url: 'https://github.com/mistralai/mistral-vibe'
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/mistralai/mistral-vibe/blob/19b5b74faa78d0816b8d4d4c7d7543fc3520678c/vibe/core/git/repo.py#L411-L431
    label: disclosure@vulncheck.com
  - url: >-
      https://github.com/mistralai/mistral-vibe/commit/c069ffa1e12fb5f2487b489217c40ab97721d553
    label: disclosure@vulncheck.com
  - url: 'https://github.com/mistralai/mistral-vibe/issues/996'
    label: disclosure@vulncheck.com
  - url: 'https://github.com/mistralai/mistral-vibe/releases/tag/v2.25.5'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/mistral-vibe-before-2.25.5-remote-code-execution-via-git-post-checkout
    label: disclosure@vulncheck.com
  - url: 'https://github.com/mistralai/mistral-vibe/issues/996'
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.00605
epssPercentile: 0.4735
exploitAvailable: true
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-21T14:08:30.611632Z'
ingestedAt: '2026-09-19T23:10:34.243Z'
---

## Overview

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.

## Remediation

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