Vulnerability · Published Jun 3, 2026 · Assigned by mitre

CVE-2026-46447

Medium 5.8

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 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.8Medium
Exploit odds (30 days)0.3%top 81.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

OpenStack Ironic before 35.0.2 allows Boot Script Injection of an iPXE script if the attacker can set node.driver_info or node.instance_info.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12ironic1:21.4.4-0+deb12u1DEBIAN-CVE-2026-46447
Debian:13ironic1:29.0.5-0+deb13u2DEBIAN-CVE-2026-46447
Debian:14ironic1:35.0.1-5DEBIAN-CVE-2026-46447
PyPIironic32.0.2GHSA-jrh2-f5jc-xpgr
PyPIironic26.1.7, 29.0.6, 32.0.2, 35.0.2PYSEC-2026-3471
PyPIironic35.0.2GHSA-jrh2-f5jc-xpgr
PyPIironic26.1.7GHSA-jrh2-f5jc-xpgr
PyPIironic29.0.6GHSA-jrh2-f5jc-xpgr
Ubuntu:22.04:LTSironic1:20.1.0-0ubuntu1.3USN-8421-1
Ubuntu:22.04:LTSironic1:20.1.0-0ubuntu1.3UBUNTU-CVE-2026-46447
Ubuntu:24.04:LTSironic1:24.1.1-0ubuntu1.3UBUNTU-CVE-2026-46447
Ubuntu:24.04:LTSironic1:24.1.1-0ubuntu1.3USN-8421-1
Ubuntu:25.10ironic1:32.0.0-0ubuntu1.1USN-8421-1
Ubuntu:25.10ironic1:32.0.0-0ubuntu1.1UBUNTU-CVE-2026-46447
Ubuntu:26.04:LTSironic1:35.0.0-0ubuntu2.1UBUNTU-CVE-2026-46447
Ubuntu:26.04:LTSironic1:35.0.0-0ubuntu2.1USN-8421-1
Ubuntu:26.10ironicno fix listedUBUNTU-CVE-2026-46447

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-669 · Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

References