CVE-2026-41283

openstack-mistral: OpenStack Mistral: Arbitrary Remote Code Execution via exposed API endpoints

Published Jun 4, 2026 CVSS 3.1 · 9.9 Critical EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
Debian DSA Debian DSA DSA-6333-1 mistral security update
Github GHSA Github GHSA GHSA-9hfw-w3f4-c4p8 OpenStack Mistral allows Arbitrary Remote Code Execution when the API is exposed
Ubuntu USN Ubuntu USN USN-8422-1 Mistral vulnerability
History
Type Values Removed Values Added
Title Arbitrary Remote Code Execution via Exposed Mistral API Endpoints openstack-mistral: OpenStack Mistral: Arbitrary Remote Code Execution via exposed API endpoints
Weaknesses CWE-749
References
Metrics threat_severity

None

threat_severity

Important

Type Values Removed Values Added
First Time appeared Openstack
Openstack mistral
Redhat
Redhat openstack-mistral
Vendors & Products Openstack
Openstack mistral
Redhat
Redhat openstack-mistral
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Arbitrary Remote Code Execution via Exposed Mistral API Endpoints
Type Values Removed Values Added
Description 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.
Weaknesses CWE-863
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Jul 15, 2026, 12:59 AM
Reserved
Apr 20, 2026, 12:00 AM
Status
Awaiting Analysis
Published
Jun 4, 2026, 4:17 AM
Modified
Jul 22, 2026, 8:10 PM
Severity
Important
Public date
Jun 4, 2026, 12:00 AM