---
cve: "CVE-2026-54421"
severity: "MEDIUM"
cvss: 6.8
epss: "0.3%"
vendor: "OpenStack"
kev: false
exploited: false
published: "2026-06-14 04:16:30"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-20T18:50:28+02:00"
---

# CVE-2026-54421

> 6.8 MEDIUM

## Beschreibung

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-Vektor

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

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Hoch | good |
| UI Interaktion | Keine | bad |
| S Scope | Verändert | bad |
| C Vertraulichkeit | Hoch | bad |
| I Integrität | Keine | good |
| A Verfügbarkeit | Keine | good |

## Patch verfügbar (OSV)

- 17d566791363ee5d9b72c315d637c6991806ff62 (Commit)

## Referenzen

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

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-54421) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_