TI-2026-60015 Aliases CVE-2026-87985 GHSA-8555-f52w-mpcf

An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass…

MEDIUM 50CWE-184Published 2026-09-11 · Updated 2026-09-11

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00564 47th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
mistralai	mistral-vibe	2.9.0 and later	—	No fix listed	CNA

mistral-vibe Vendormistralai Affected 2.9.0 and later Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-87985
2026-10-03 Alias added: GHSA-8555-f52w-mpcf

References

Other 1

https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe3

TI-2026-81009 Remote code execution in Mistral Vibe via Git filter drivers CVSS 4.0HIGH 8.7
TI-2026-63252 Mistral Vibe before 2.25.5 Remote Code Execution via git post-checkout CVSS 4.0HIGH 8.6
TI-2026-60017 An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass… CVSS 4.0CRITICAL 10.0
TI-2026-60016 An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass… CVSS 4.0CRITICAL 10.0
TI-2026-60018 Incorrect permission assignment in mistralai mistral-vibe CVSS 4.0CRITICAL 10.0
TI-2026-60014 Path traversal in mistralai mistral-vibe CVSS 4.0CRITICAL 9.3

See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences