7.7

CVE-2026-46447: openstack ironic

CVSS: 7.7v3.1HighModified
AliasesGHSA-jrh2-f5jc-xpgrPYSEC-2026-3471UBUNTU-CVE-2026-46447
Published 03-06-2026Last modified 15-06-2026
Open JSON

Vulnerability summary

CVE-2026-46447 is a high (CVSS 7.7) vulnerability in openstack ironic. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 36.1% of scored vulnerabilities.

Overall risk
31/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.7/10
010
High · v3.1 (NVD)
EPSS score
0.43%
0%100%
Low · +0.17 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 1 · Related 1
USN-8421-1

Timeline

  1. 03-06-2026
    PublishedVulnerability first disclosed.
  2. 15-06-2026
    Last modifiedVulnerability information updated.

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.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.43%

Chance of exploitation in the next 30 days

Percentile

36%

Versus all other CVEs

30-day change

+0.17 pp

From 0.26% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.43%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian1 product
  • ironic< 1:21.4.4-0+deb12u1 | < 1:29.0.5-0+deb13u2 | < 1:35.0.1-5
Openstack1 product
  • 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
PyPI1 product
  • 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
Ubuntu1 product
  • ironic< 1:20.1.0-0ubuntu1.3 | < 1:24.1.1-0ubuntu1.3 | < 1:32.0.0-0ubuntu1.1 | All versions (No fix recorded) | < 1:35.0.0-0ubuntu2.1

4 vendors · 4 products

References

13 links
Show all 13 references