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CVE-2026-87985

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 中存在一个任意代码执行漏洞，攻击者可以利用 ANSI-C 引号包裹的参数来绕过命令权限检查。由于这些参数未得到充分检查，攻击者可以通过构造一个在允许列表中的命令，从而在用户的系统上无需用户批准即可执行任意代码。

CVSS 10.0 · Critical
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I. Basic Information for CVE-2026-87985

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using ANSI-C quoted arguments. These arguments are not properly inspected, enabling a crafted allowlisted command to execute arbitrary code on the user's system without approval.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
不完整的黑名单
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
mistralai mistral-vibe 2.9.0 ~ * -

II. Public POCs for CVE-2026-87985

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III. Intelligence Information for CVE-2026-87985

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Vendor Advisories for CVE-2026-87985 (1)

Same Patch Batch · mistralai · 2026-09-11 · 6 CVEs total

CVE-2026-87987 10.0 CRITICAL Mistral Vibe：环境变量赋值绕过检查导致任意代码执行
CVE-2026-87988 10.0 CRITICAL Mistral Vibe 任意文件访问漏洞
CVE-2026-87986 10.0 CRITICAL Mistral Vibe 解析缺陷致任意代码执行漏洞
CVE-2026-87984 9.3 CRITICAL Mistral Vibe 1.3.4 任意文件写入漏洞
CVE-2026-87983 9.2 CRITICAL Mistral Vibe 2.6.0 任意文件读取漏洞

IV. Related Vulnerabilities

Same product: mistral-vibe
Same vendor: mistralai
Same weakness: CWE-184

V. Comments for CVE-2026-87985

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