CVE-2026-87983

CRITICAL CVSS 4.0: 9.2 EPSS 0.42%
Updated Sep 11, 2026
Mistralai
Parameter Value
CVSS 9.2 (CRITICAL)
Type CWE-22 (Path Traversal)
Vendor Mistralai
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

mistralai:mistral-vibe