CVE-2026-41283 CRITICAL

CVE-2026-41283

Vendor Openstack
Product Mistral
Weakness CWE-863 · Incorrect authorization
Published June 4, 2026
Last update June 30, 2026

CVSS base score

9.9/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

OpenStack Mistral through 22.0.0 allows Arbitrary Remote Code Execution when the API is exposed. There are endpoints that allow code execution, which can lead to exfiltration of service credentials.

Key dates

02Disclosure timeline

June 4, 2026 CVE published
June 30, 2026 Record updated