CVE-2026-54421
In OpenStack Ironic through 35.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.
CSIRTS triage
- What
- Multiple vulnerabilities in Ironic allow bypass of administrative access and API restrictions, information disclosure, and arbitrary code execution through malformed images.
- Who is affected
- Deployments of OpenStack Ironic for baremetal server management and provisioning are affected.
- Urgency
- Patch immediately; these vulnerabilities enable administrative bypass and code execution, representing critical risk to infrastructure control.
- Action
- Update to the patched version specified in DSA-6445-1.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.29% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Advisory coverage (2)
- unknownDSA-6445-1 ironic - security updatedebian · 2026-08-17
- mediumGHSA-j4cw-mcg2-2q78: OpenStack Ironic can return unredacted sensitive information when applying a PATCH to upd…ghsa · 2026-06-14
External references
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[](https://www.csirts.com/cve/CVE-2026-54421)