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CVE-2026-54421

31
FAUCET Score

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.

First published: Jun 14, 2026Last modified: Jun 16, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 17.0.0, < 29.0.6CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
>= 30.0.0, < 32.0.2CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
>= 33.0.0, < 35.0.2CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
>= 36.0.0, < 37.0.1CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.8MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.29%
Probability of exploitation in next 30 days
EPSS Percentile
21.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0029 is in the 12th percentile among its peer group of 3,565 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

openwall.com / lists/oss-security/2026/06/16/10
bugs.launchpad.net / ironic/+bug/2155049
security.openstack.org / ossa/OSSA-2026-023.html