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CVE-2026-44916: openstack ironic

CVSS: 3.0v3.1LowAnalyzed
AliasesUBUNTU-CVE-2026-44916DEBIAN-CVE-2026-44916
Published 08-05-2026Last modified 20-05-2026
Open JSON

Vulnerability summary

CVE-2026-44916 is a low (CVSS 3.0) vulnerability in openstack ironic. EPSS estimates a 0.35% chance of exploitation in the next 30 days, higher than 27.4% of scored vulnerabilities.

Overall risk
12/100
0100
Low · default modelHow is this calculated?
CVSS score
3.0/10
010
Low · v3.1 (CVE.org)
EPSS score
0.35%
0%100%
Low · +0.02 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 08-05-2026
    PublishedVulnerability first disclosed.
  2. 20-05-2026
    Last modifiedVulnerability information updated.

Description

In OpenStack Ironic before 35.0.2 (in a certain non-default configuration), instance_info['ks_template'] is rendered without sandboxing.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.35%

Chance of exploitation in the next 30 days

Percentile

27%

Versus all other CVEs

30-day change

+0.02 pp

From 0.34% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.35%

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< 1:21.1.0-3+deb12u1 | < 1:29.0.5-0+deb13u1 | < 1:35.0.1-2
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
Ubuntu1 product
  • ironicAll versions (No fix recorded)

3 vendors · 3 products

References

7 links