CVE-2026-54421

ironic: In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized...

CVE-2026-54421 is fixed in ironic on 1 platform, first by DEBIAN-CVE-2026-54421, released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
6.8
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0029
21st percentile

In OpenStack Ironic before 37.0.1, 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.

Where it's fixed

ProductFixed inFixReleased
Linux
ironic · Debian 12.15 (bookworm) 1:21.4.4-0+deb12u2 DEBIAN-CVE-2026-54421 Jun 24, 2026
ironic · Debian 13.5 (trixie) 1:29.0.5-0+deb13u3 DEBIAN-CVE-2026-54421 Jun 24, 2026
ironic · Debian 14 1:35.0.1-6 DEBIAN-CVE-2026-54421 Jun 24, 2026

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