TI-2026-60017 Aliases CVE-2026-87987 GHSA-r6r3-x5p3-g7m8

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

MEDIUM 50CWE-15Published 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 environment variable assignments preceding allowlisted commands. These assignments are excluded from inspection, enabling attacker-controlled environment variables to cause arbitrary code execution without user 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	2.6.0 and later	—	No fix listed	CNA

mistral-vibe Vendormistralai Affected 2.6.0 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-2026-87987
2026-10-03 Alias added: GHSA-r6r3-x5p3-g7m8

References

Other 1

https://www.hiddenlayer.com/sai-security-advisory/2026-09-mistral-vibe5

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-2026-60016 An arbitrary code execution vulnerability in Mistral Vibe allows an attacker to bypass… CVSS 4.0CRITICAL 10.0
TI-2026-60015 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