---
id: CVE-2026-116843
title: Mistral Vibe before 3.0.3 RCE via Git Filter Drivers in Worktree Mode
summary: >-
  Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that
  allows attackers to run commands by defining git filter drivers in an
  untrusted repository's .git/config. When started with --worktree, git worktree
  add applie…
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-829
vendor: mistralai
product: mistral-vibe
affected:
  - mistral-vibe < 3.0.3
published: '2026-10-27'
updated: '2026-10-27'
sourceUpdated: '2026-10-27T00:34:01.754Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-116843'
references:
  - url: 'https://github.com/mistralai/mistral-vibe/issues/997'
  - url: >-
      https://github.com/mistralai/mistral-vibe/commit/7bb48f213ac677f943d5c791199ed3dddf302f00
  - url: 'https://github.com/mistralai/mistral-vibe/releases/tag/v3.0.3'
    label: mistral-vibe v3.0.3 Release Notes
  - url: >-
      https://github.com/mistralai/mistral-vibe/blob/v2.24.1/vibe/core/worktree.py#L303-L317
  - url: >-
      https://www.vulncheck.com/advisories/mistral-vibe-before-3.0.3-rce-via-git-filter-drivers-in-worktree-mode
    label: >-
      VulnCheck Advisory: Mistral Vibe before 3.0.3 RCE via Git Filter Drivers
      in Worktree Mode
tags:
  - cve.org
epss: 0.00433
epssPercentile: 0.37448
ingestedAt: '2026-10-27T16:11:59.184Z'
---

## Overview

Mistral Vibe before 3.0.3 contains a remote code execution vulnerability that allows attackers to run commands by defining git filter drivers in an untrusted repository's .git/config. When started with --worktree, git worktree add applies .gitattributes and runs filter smudge, clean, or process commands before the trusted-folder check, executing attacker commands with user privileges.

## Affected

- `mistral-vibe < 3.0.3`

## Remediation

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