CVE-2026-41283

CRITICAL EPSS 47.1%

Published Jun 4, 20263w ago · Modified Jun 17, 20262w ago

9.9 CVSS 3.1

Critical

Published Jun 4, 2026 3w ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

9.9

Exploitability

3.1

Impact

6.0

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope Changed

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

47.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-863 Incorrect Authorization Authorization

References 4

openwall.com http://www.openwall.com/lists/oss-security/2026/06/03/14
github.com https://github.com/openstack/mistral/tags
security.openstack.org https://security.openstack.org/ossa/OSSA-2026-020.html
openwall.com https://www.openwall.com/lists/oss-security/2026/06/03/14

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.