CVE-2026-87983
Published:September 11, 2026
Updated:October 13, 2026
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 Packages
mistral-vibe (CONDA):
Affected version(s) >=2.6.2 <2.19.1Fix Suggestion:
Update to version 2.19.1https://github.com/mistralai/mistral-vibe.git (GITHUB):
Affected version(s) >=v2.6.0 <v2.19.1Fix Suggestion:
Update to version v2.19.1mistral-vibe (PYTHON):
Affected version(s) >=2.6.0 <2.19.1Fix Suggestion:
Update to version 2.19.1Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS
Base Score:
0.62