OpenStack Ironic through before 37.0.1 allows creation or modification of nodes cross-project without authorization.
CVE-2026-44918
Score 5.5 from GitHub Security Advisory published 2026-07-10. a secondary CVSS source baseline 5.5; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 5.5
- EG Score
- 5.5(high)
- EPSS
- 34.5%
- KEV
- Not listed
Published
July 10, 2026
Last Modified
July 10, 2026
Advisory Details (5)
Auto-updated Jul 10, 2026oss-security - [OSSA-2026-026] Ironic: Insufficient Access Controls regarding parent/child nodes
http://www.openwall.com/lists/oss-security/2026/07/08/4oss-security - [OSSA-2026-026] Ironic: Insufficient Access Controls regarding parent/child nodes
https://www.openwall.com/lists/oss-security/2026/07/08/4OSSA-2026-026: Insufficient Access Controls in Ironic regarding Parent/Child Nodes — OpenStack Security Advisories 0.0.1.dev351 documentation
https://security.openstack.org/ossa/OSSA-2026-026.html[OSSA-2026-026] Ironic: Insufficient Access Controls regarding Parent/Child Nodes (CVE-2026-44918) - OpenStack-announce - lists.openstack.org
https://lists.openstack.org/archives/list/[email protected]/thread/PAJKDWS23MKSSNX22JEVDA7RWN3BHJYC/Bug #2150450 “[OSSA-2026-026] Cross-owner node operations becaus...” : Bugs : Ironic
https://bugs.launchpad.net/ironic/+bug/2150450Vendor Advisories for CVE-2026-44918(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 20× in last 7d / 20× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 13:41 UTCEG score recompute
- 2026-07-15 13:41 UTCGHSA enrichment
- 2026-07-15 02:00 UTCEPSS rescore
- 2026-07-14 16:02 UTCEG score recompute
- 2026-07-14 16:02 UTCGHSA enrichment
- 2026-07-13 22:30 UTCEPSS rescore
- 2026-07-13 18:24 UTCEG score recompute
- 2026-07-13 18:24 UTCGHSA enrichment
- 2026-07-13 06:13 UTCEPSS rescore
- 2026-07-12 20:46 UTCEG score recompute
- 2026-07-12 20:46 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-11 23:08 UTCEG score recompute
- 2026-07-11 23:07 UTCGHSA enrichment
- 2026-07-11 08:27 UTCEPSS rescore
- 2026-07-11 01:29 UTCEG score recompute
- 2026-07-11 01:29 UTCGHSA enrichment
- 2026-07-10 03:50 UTCEG score recompute
- 2026-07-10 03:48 UTCMITRE cvelistV5first tracked
Frequently asked(5)
What is CVE-2026-44918?
When was CVE-2026-44918 disclosed?
Is CVE-2026-44918 actively exploited?
What is the CVSS score of CVE-2026-44918?
How do I remediate CVE-2026-44918?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-44918
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