6.8

CVE-2026-54421: openstack ironic

CVSS: 6.8v3.1MediumDeferred
AliasesGHSA-j4cw-mcg2-2q78PYSEC-2026-3852UBUNTU-CVE-2026-54421
Published 14-06-2026Last modified 16-06-2026
Open JSON

Vulnerability summary

CVE-2026-54421 is a medium (CVSS 6.8) vulnerability in openstack ironic. EPSS estimates a 0.47% chance of exploitation in the next 30 days, higher than 39.1% of scored vulnerabilities.

Overall risk
27/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.8/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.47%
0%100%
Low · +0.18 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 14-06-2026
    PublishedVulnerability first disclosed.
  2. 16-06-2026
    Last modifiedVulnerability information updated.

Description

In OpenStack Ironic before 37.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information (such as iSCSI credentials). The PATCH outcome is a security issue; the POST outcome is not a security issue.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.47%

Chance of exploitation in the next 30 days

Percentile

39%

Versus all other CVEs

30-day change

+0.18 pp

From 0.29% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.47%

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+deb12u2 | < 1:29.0.5-0+deb13u3 | < 1:35.0.1-6
Openstack1 product
  • ironic≥ 17.0.0, < 29.0.6 | ≥ 30.0.0, < 32.0.2 | ≥ 33.0.0, < 35.0.2 | ≥ 36.0.0, < 37.0.1
PyPI1 product
  • ironic≥ 17.0.0, < 29.0.6 | ≥ 30.0.0, < 32.0.2 | ≥ 33.0.0, < 35.0.2 | ≥ 36.0.0, < 37.0.1
Ubuntu1 product
  • ironicAll versions (No fix recorded)

4 vendors · 4 products

References

12 links
Show all 12 references