Vulnerability · Published Jun 14, 2026 · Assigned by mitre
CVE-2026-54421
Medium 6.8
In plain English
A medium-severity security flaw in Ironic from OpenStack. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)0.3%top 78.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | ironic | 1:21.4.4-0+deb12u2 | DEBIAN-CVE-2026-54421 |
| Debian:13 | ironic | 1:29.0.5-0+deb13u3 | DEBIAN-CVE-2026-54421 |
| Debian:14 | ironic | 1:35.0.1-6 | DEBIAN-CVE-2026-54421 |
| PyPI | ironic | 32.0.2 | GHSA-j4cw-mcg2-2q78 |
| PyPI | ironic | 29.0.6 | GHSA-j4cw-mcg2-2q78 |
| PyPI | ironic | 35.0.2 | GHSA-j4cw-mcg2-2q78 |
| PyPI | ironic | 37.0.1 | GHSA-j4cw-mcg2-2q78 |
| PyPI | ironic | 29.0.6, 32.0.2, 35.0.2, 37.0.1 | PYSEC-2026-3852 |
| Ubuntu:22.04:LTS | ironic | no fix listed | UBUNTU-CVE-2026-54421 |
| Ubuntu:24.04:LTS | ironic | no fix listed | UBUNTU-CVE-2026-54421 |
| Ubuntu:25.10 | ironic | no fix listed | UBUNTU-CVE-2026-54421 |
| Ubuntu:26.04:LTS | ironic | no fix listed | UBUNTU-CVE-2026-54421 |
| Ubuntu:26.10 | ironic | no fix listed | UBUNTU-CVE-2026-54421 |
Affected products (as reported)
Weakness: CWE-212 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N