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Critical 9.9Published Jun 3, 2026
CVE-2026-41283OpenStack Mistral through 22.0.0 allows Arbitrary Remote Code Execution when the API is exposed.
Updated under an hour ago ()
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It affects OpenStack Mistral and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
- Weakness (CWE)
- CWE-863, CWE-749
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- mitre
- NVD analysis
- Awaiting Analysis
- Record last updated
- Jul 14, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
OpenStack Mistral openstack:mistral (from the name) | from 20.0.0 before 20.1.1; 21.0.0; 22.0.0 | CNA record |
Red Hat Red Hat OpenStack Platform 16.2 redhat:openstack | 16.2 | CISA ADP |
References
- https://github.com/openstack/mistral/tags
- https://www.openwall.com/lists/oss-security/2026/06/03/14
- https://security.openstack.org/ossa/OSSA-2026-020.html
- http://www.openwall.com/lists/oss-security/2026/06/03/14
- https://access.redhat.com/security/cve/CVE-2026-41283
- https://bugzilla.redhat.com/show_bug.cgi?id=2484607
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41283.json
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.