Vulnerability · Published May 8, 2026 · Assigned by mitre

CVE-2026-44916

Low 3.0

In plain English

A low-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 27% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)3.0Low
Exploit odds (30 days)0.3%top 72.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12ironic1:21.1.0-3+deb12u1DEBIAN-CVE-2026-44916
Debian:13ironic1:29.0.5-0+deb13u1DEBIAN-CVE-2026-44916
Debian:14ironic1:35.0.1-2DEBIAN-CVE-2026-44916
Ubuntu:22.04:LTSironicno fix listedUBUNTU-CVE-2026-44916
Ubuntu:24.04:LTSironicno fix listedUBUNTU-CVE-2026-44916
Ubuntu:25.10ironicno fix listedUBUNTU-CVE-2026-44916
Ubuntu:26.04:LTSironicno fix listedUBUNTU-CVE-2026-44916
Ubuntu:26.10ironicno fix listedUBUNTU-CVE-2026-44916

Affected products (as reported)

VendorProductVersions
OpenStack Ironic 17.0.0 – before 26.1.727.0.0 – before 29.0.630.0.0 – before 32.0.233.0.0 – before 35.0.2

Weakness: CWE-1336 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N

References