Medium severity · published Jun 14, 2026
CVE-2026-54421
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…
6.8
CVSS
0.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IR
Ironic · OpenStack
17.0.0 before 29.0.6; 30.0.0 before 32.0.2; 33.0.0 before 35.0.2; 36.0.0 before 37.0.1 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-54421
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-54421
bugs.launchpad.net
https://bugs.launchpad.net/ironic/+bug/2155049
security.openstack.org
https://security.openstack.org/ossa/OSSA-2026-023.html
www.openwall.com
http://www.openwall.com/lists/oss-security/2026/06/16/10
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