Review reviewCritical

CVE-2026-41283

OpenStack Mistral, Red Hat OpenStack Platform 16.2

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
9.9
EPSS
0.73%
50.8% percentile
CISA KEV
Not listed
Published
2026.06.04
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.73%
Technical severityCVSS 9.9

Vulnerability overview

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.

Affected product and versions

Product
OpenStack Mistral, Red Hat OpenStack Platform 16.2
Affected versions
>= 20.0.0 < 20.1.1, >= 21.0.0, >= 22.0.0
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that OpenStack Mistral, Red Hat OpenStack Platform 16.2 and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
CWE-749, CWE-863
CVE-2026-41283 — OpenStack Mistral, Red Hat OpenStack Platform 16.2 | SECUFOCUS NOW