CVE-2026-46447
HIGHCVSS 7.7/10EPSS 0.26%
Last modified
CVE-2026-46447 is a high-severity vulnerability rated 7.7/10 on the CVSS scale. 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.. EPSS estimates a 0.26% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openstack | Ironic | >= 17.0.0, < 26.1.7 |
| Openstack | Ironic | >= 27.0.0, < 29.0.6 |
| Openstack | Ironic | >= 30.0.0, < 32.0.2 |
| Openstack | Ironic | >= 33.0.0, < 35.0.2 |
References
- https://bugs.launchpad.net/ironic/+bug/2150624Issue Tracking
- https://security.openstack.org/ossa/OSSA-2026-017.htmlPatch, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2026/06/03/11Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2026-46447?
CVE-2026-46447 has a CVSS score of 7.7/10 (HIGH severity). The EPSS model estimates a 0.26% probability of exploitation in the next 30 days.
How do I fix CVE-2026-46447?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2026-46447?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST