Vulnerability in OpenStack Ironic
CVE-2026-46447
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.004 (36.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.002
Affected products
- OpenStack Ironic — versions 17.0.0, 27.0.0, 30.0.0
Weakness classification (CWE)
References
- bugs.launchpad.net/ironic/+bug/2150624 (Issue Tracking)
- security.openstack.org/ossa/OSSA-2026-017.html (Patch, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2026-46447?
- CVE-2026-46447 is a medium-severity vulnerability in OpenStack Ironic, classified under Incorrect Resource Transfer Between Spheres. CVSS score: 5.8/10. Published 2026-06-03.
- How severe is CVE-2026-46447?
- Medium severity. CVSS v3 base score is 5.8 out of 10.