PT-2026-89888 · Mistralai · Mistral-Vibe

CVE-2026-87986

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Published

2026-09-11

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Updated

2026-09-11

CVSS v4.0

10

Critical

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass command permission checks using shell constructs it's parser cannot interpret. Unparsed portions are omitted from inspection, enabling embedded commands to execute on the user's system without approval.

Fix

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Weakness Enumeration

Related Identifiers

CVE-2026-87986

Affected Products

Mistral-Vibe