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Fencer Vulns
medium 5.8

CVE-2026-46447 json

OpenStack Ironic allows Boot Script Injection

published 2026-06-03 5 mo ago modified 2026-07-23 3 mo ago also GHSA-jrh2-f5jc-xpgr , PYSEC-2026-3471 , EUVD-2026-34181

cvss
5.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 18%
public exploits
0
none known

Summary

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.

Patch / fix

  • pypi ironic 26.1.7, 29.0.6, 32.0.2, 35.0.2
  • OpenStack Ironic 26.1.7, 29.0.6, 32.0.2, 35.0.2
  • ironic Debian 12 1:21.4.4-0+deb12u1
  • ironic Debian 13 1:29.0.5-0+deb13u2
  • ironic Debian 14 1:35.0.1-5

debian advisories DEBIAN-CVE-2026-46447

  • ironic Ubuntu 22.04 LTS 1:20.1.0-0ubuntu1.3
  • ironic Ubuntu 24.04 LTS 1:24.1.1-0ubuntu1.3
  • ironic Ubuntu 25.10 1:32.0.0-0ubuntu1.1
  • ironic Ubuntu 26.04 LTS 1:35.0.0-0ubuntu2.1

ubuntu advisories UBUNTU-CVE-2026-46447

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-46447 updated cvss 5.8

openstack-ironic: ironic: Boot script injection via crafted node parameters

  • Red Hat OpenShift Container Platform 4 openstack-ironic, openstack-ironic-api, python3-ironic-tests, openstack-ironic-common, openstack-ironic-conductor
    affected: workaround, no fix available
  • Red Hat OpenStack Platform 13 (Queens) openstack-ironic-api, openstack-ironic-common, openstack-ironic-conductor Red Hat OpenStack Platform 16.2 openstack-ironic, openstack-ironic-api, openstack-ironic-common, openstack-ironic-conductor Red Hat OpenStack Platform 17.1 openstack-ironic, openstack-ironic-api, openstack-ironic-common, openstack-ironic-conductor
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat OpenStack Platform 18.0 openstack-ironic
    affected: workaround, no fix available

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
5 mo ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 18% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.8 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
NVD 3.1 7.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N
OSV 3.1 5.8 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N
GitHub 3.1 5.8 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
pypi ironic
>=17.0.0, <26.1.7
>=27.0.0, <29.0.6
>=30.0.0, <32.0.2
>=33.0.0, <35.0.2
26.1.7
29.0.6
32.0.2
35.0.2

Affected products

  • OpenStack Ironic

Classification

Weakness
  • CWE-669 Incorrect Resource Transfer Between Spheres

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.