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CVE-2026-46447

34
FAUCET Score

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.

First published: Jun 3, 2026Last modified: Jun 4, 2026

Impacted Technologies

VendorProductVersion(s)CPE
>= 17.0.0, < 26.1.7CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
>= 27.0.0, < 29.0.6CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
>= 30.0.0, < 32.0.2CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*
>= 33.0.0, < 35.0.2CPE match
cpe:2.3:a:openstack:ironic:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.8MEDIUM

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
1.3
Impact Score
4.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.26%
Probability of exploitation in next 30 days
EPSS Percentile
17.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0026 is in the 6th percentile among its peer group of 17,823 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

pippatch availablevia ghsa
Product: ironicFixed in: 35.0.2
pippatch availablevia ghsa
Product: ironicFixed in: 26.1.7
pippatch availablevia ghsa
Product: ironicFixed in: 29.0.6
pippatch availablevia ghsa
Product: ironicFixed in: 32.0.2
ubuntupatch availablevia ubuntu_usn
Product: ironic (jammy)Fixed in: 1:20.1.0-0ubuntu1.3
ubuntupatch availablevia ubuntu_usn
Product: ironic (noble)Fixed in: 1:24.1.1-0ubuntu1.3
ubuntupatch availablevia ubuntu_usn
Product: ironic (questing)Fixed in: 1:32.0.0-0ubuntu1.1
ubuntupatch availablevia ubuntu_usn
Product: ironic (resolute)Fixed in: 1:35.0.0-0ubuntu2.1

Vendor Advisories (2)

ubuntuUSN-8421-1

Ironic vulnerabilities

Jun 11, 2026
pipGHSA-jrh2-f5jc-xpgrmedium

OpenStack Ironic allows Boot Script Injection

Jun 4, 2026

References

openwall.com / lists/oss-security/2026/06/03/11
Mailing ListThird Party Advisory
openwall.com / lists/oss-security/2026/06/15/9
bugs.launchpad.net / ironic/+bug/2150624
Issue Tracking
security.openstack.org / ossa/OSSA-2026-017.html
PatchVendor Advisory