# CVE-2026-87988

## Summary

- **CVE ID:** CVE-2026-87988
- **Severity:** CRITICAL
- **CVSS Score:** 10 (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)
- **CWE:** CWE-732
- **Published:** Sep 11, 2026
- **Last Modified:** Sep 11, 2026

## Description

An arbitrary file access vulnerability in Mistral Vibe allows an attacker to bypass workspace restrictions through commands classified as unconditionally allowed. Missing path validation for these commands enables access to files outside the active workspace without user approval.

## Affected Products

- mistralai — mistral-vibe (2.15.0)

## References

- [CNA](https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe6)

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-12._