# CVE-2026-87983

> CVE-2026-87983. CVSS 9.2 (CVSS 4.0).

Canonical: https://rewindex.com/cve/CVE-2026-87983
Last updated: 2026-09-11T17:35:21Z

- Published: 2026-09-11 14:22 UTC · Updated: 2026-09-11 17:35 UTC · Assigner: HiddenLayer
- CVSS: 9.2 (CVSS 4.0) · Severity: Critical
- EPSS: 0.62%, 50th percentile (scored 2026-10-25)
- CISA KEV: no
- CWE: CWE-22

## Description

An arbitrary file read vulnerability in Mistral Vibe, introduced in version 2.6.0, allows an attacker to bypass workspace restrictions using quoted absolute paths in allowlisted shell commands. Improper handling of quotation marks during path validation enables files outside the active workspace to be read 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-2026-87983)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2026-87983)
- [https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe](https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe)

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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-2026-87983 · Markdown: https://rewindex.com/cve/CVE-2026-87983.md · JSON: https://rewindex.com/api/v1/cves/CVE-2026-87983 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T03:10:03.039Z