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

Quick assessment

Affected
mistralai mistral-vibe
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mistral Vibe 2.25.5 之前的版本在 worktree 创建过程中存在一个远程代码执行（RCE）漏洞：该过程会在信任验证之前执行 Git 钩子（git hooks）。攻击者可以通过提供一个经过构造的 钩子，从而以运行 Vibe 的用户权限执行任意 Shell 命令。

CVSS 8.8 · High

Possible ATT&CK Techniques 1 AI

T1204 · User Execution
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I. Basic Information for CVE-2026-93993

Vulnerability Information
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Vulnerability Title
Mistral Vibe before 2.25.5 Remote Code Execution via git post-checkout
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
从非可信控制范围包含功能例程
Source: CVE Program / CVE List V5

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Affected Products

Vendor Product Affected Versions CPE Subscribe
mistralai mistral-vibe 0 ~ 2.25.5 -

II. Public POCs for CVE-2026-93993

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-93993

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Vendor Advisories for CVE-2026-93993 (1)

Proof of Concept for CVE-2026-93993 (1)

Vendor Pages for CVE-2026-93993 (1)

Other References for CVE-2026-93993 (1)

IV. Related Vulnerabilities

Same product: mistral-vibe
Same vendor: mistralai
Same weakness: CWE-829

V. Comments for CVE-2026-93993

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