Vulnerability · Published Oct 23, 2026 · Assigned by mitre

CVE-2026-90458

Medium 5.4

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 20% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.4Medium
Exploit odds (30 days)0.3%top 79.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

OpenStack Ironic before 39.0.1 allows DELETE and GET via vendor_passthru, e.g., to delete accounts from the BMC's Redfish service.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12ironicno fix listedDEBIAN-CVE-2026-90458
Debian:13ironicno fix listedDEBIAN-CVE-2026-90458
Debian:14ironic1:39.0.0-6DEBIAN-CVE-2026-90458
Ubuntu:22.04:LTSironicno fix listedUBUNTU-CVE-2026-90458
Ubuntu:24.04:LTSironicno fix listedUBUNTU-CVE-2026-90458
Ubuntu:26.04:LTSironicno fix listedUBUNTU-CVE-2026-90458
Ubuntu:26.10ironicno fix listedUBUNTU-CVE-2026-90458

Affected products (as reported)

VendorProductVersions
OpenStack Ironic 18.1.0 – before 29.1.130.0.0 – before 32.1.133.0.0 – before 35.1.136.0.0 – before 39.0.1

Weakness: CWE-1287 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

References