# 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.

- Web page: https://patchblox.com/security/cve/CVE-2026-54421
- Priority: Routine
- CVSS: 6.8 (medium)
- EPSS: 0.0029
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 14, 2026

## 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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | ironic Debian 12.15 (bookworm) | 1:21.4.4-0+deb12u2 | [DEBIAN-CVE-2026-54421](https://patchblox.com/security/data/fix/linux/debian-cve-2026-54421.md) | Jun 24, 2026 |
| Linux | ironic Debian 13.5 (trixie) | 1:29.0.5-0+deb13u3 | [DEBIAN-CVE-2026-54421](https://patchblox.com/security/data/fix/linux/debian-cve-2026-54421.md) | Jun 24, 2026 |
| Linux | ironic Debian 14 | 1:35.0.1-6 | [DEBIAN-CVE-2026-54421](https://patchblox.com/security/data/fix/linux/debian-cve-2026-54421.md) | Jun 24, 2026 |

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Data as of 2026-11-10T07:50:38Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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