# CVE-2026-87988

> CVE-2026-87988. CVSS 10.0 (CVSS 4.0).

Canonical: https://rewindex.com/cve/CVE-2026-87988
Last updated: 2026-09-11T17:35:21Z

- Published: 2026-09-11 14:35 UTC · Updated: 2026-09-11 17:35 UTC · Assigner: HiddenLayer
- CVSS: 10.0 (CVSS 4.0) · Severity: Critical
- EPSS: 0.43%, 37th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-732

## 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 vendors and products

- mistralai: mistral-vibe

## Tracked companies

- [Mistral AI](https://rewindex.com/company/mistral-ai.md)

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2026-87988)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-87988)
- [https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe6](https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe6)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2026-87988 · Markdown: https://rewindex.com/cve/CVE-2026-87988.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-87988 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:13:07.065Z