CVE-2026-41283

9.9 CRITICAL

Published: June 04, 2026 Modified: June 04, 2026

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

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

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

https://github.com/openstack/mistral/tags

Source: cve@mitre.org

https://security.openstack.org/ossa/OSSA-2026-020.html

Source: cve@mitre.org

https://www.openwall.com/lists/oss-security/2026/06/03/14

Source: cve@mitre.org

http://www.openwall.com/lists/oss-security/2026/06/03/14

Source: af854a3a-2127-422b-91ae-364da2661108

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.9 / 10.0

EPSS (Exploit Probability)

0.3%

50th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-863

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