Improper access control in OpenStack Ironic - CVE-2026-54421
Published: June 18, 2026
Vulnerability identifier: #VU134851
CSH Severity: Low
CVSS v4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-54421
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in the Ironic API RBAC handling for the /v1/volume/targets endpoint when processing POST or PATCH requests. A remote user can send a POST or PATCH request to disclose sensitive information.
Sensitive properties such as iSCSI credentials may be returned unredacted in the HTTP response.
Affected software
OpenStack Ironic
How to mitigate CVE-2026-54421
Install security update from vendor's website.
OpenStack Ironic - addressed in versions 29.0.6, 32.0.2, 35.0.2, 37.0.1