CVE-2026-44918

MEDIUMPre-NVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-07-10. a secondary CVSS source baseline 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — Patch released this week
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.5Exploit: None knownExposed: 0

A fix is available — apply it.

OpenStack Ironic through before 37.0.1 allows creation or modification of nodes cross-project without authorization.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
25(Track)
EG Risk 25/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity55% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

July 10, 2026

Last Modified

July 10, 2026

Advisory Details (5)

Auto-updated Jul 10, 2026
No patch confirmed yet.
generic

oss-security - [OSSA-2026-026] Ironic: Insufficient Access Controls regarding parent/child nodes

http://www.openwall.com/lists/oss-security/2026/07/08/4
generic

oss-security - [OSSA-2026-026] Ironic: Insufficient Access Controls regarding parent/child nodes

https://www.openwall.com/lists/oss-security/2026/07/08/4
generic

OSSA-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
generic

[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/
generic

Bug #2150450 “[OSSA-2026-026] Cross-owner node operations becaus...” : Bugs : Ironic

https://bugs.launchpad.net/ironic/+bug/2150450

Vendor Advisories for CVE-2026-44918(5)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(4)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatopenshift4/ose-ironic-rhel9:17870460852026-08-26redhat
redhatopenshift4/ose-ironic-rhel9:17864940732026-08-18redhat
redhatopenshift4/ose-ironic-rhel9:17865730362026-08-18redhat
redhatopenshift4/ose-ironic-rhel9:17858834162026-08-11redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
ironic1:16.0.3-1 ... 1:35.0.1-8 (66 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
ironic1:21.1.0-3 ... 1:35.0.1-8 (50 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
ironic1:29.0.0-7 ... 1:35.0.1-8 (19 versions)——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
ironic1:29.0.0-7 ... 1:35.0.1-7 (16 versions)1:35.0.1-8—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 103× 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.

Showing the most recent 100 of 147 total refreshes for this CVE.

  1. 2026-08-30 06:41 UTCEG score recompute
  2. 2026-08-30 06:41 UTCVendor advisory
  3. 2026-08-30 06:41 UTCGHSA enrichment
  4. 2026-08-30 01:22 UTCEPSS rescore
  5. 2026-08-28 21:41 UTCEPSS rescore
  6. 2026-08-27 21:43 UTCEG score recompute
  7. 2026-08-27 21:43 UTCVendor advisory
  8. 2026-08-27 21:43 UTCGHSA enrichment
  9. 2026-08-27 14:25 UTCEPSS rescore
  10. 2026-08-26 14:46 UTCEPSS rescore
  11. 2026-08-26 12:54 UTCEG score recompute
  12. 2026-08-26 12:54 UTCVendor advisory
  13. 2026-08-26 12:54 UTCGHSA enrichment
  14. 2026-08-25 13:49 UTCEPSS rescore
  15. 2026-08-25 11:36 UTCEG score recompute
  16. 2026-08-25 11:36 UTCVendor advisory
  17. 2026-08-25 11:36 UTCGHSA enrichment
  18. 2026-08-24 13:56 UTCEG score recompute
  19. 2026-08-24 13:56 UTCVendor advisory
  20. 2026-08-24 13:56 UTCGHSA enrichment
  21. 2026-08-23 16:18 UTCEG score recompute
  22. 2026-08-23 16:18 UTCVendor advisory
  23. 2026-08-23 16:18 UTCGHSA enrichment
  24. 2026-08-23 00:19 UTCEPSS rescore
  25. 2026-08-22 18:33 UTCEG score recompute
Show 75 more
  1. 2026-08-22 18:33 UTCVendor advisory
  2. 2026-08-22 18:33 UTCGHSA enrichment
  3. 2026-08-21 23:49 UTCEPSS rescore
  4. 2026-08-21 20:54 UTCVendor advisory
  5. 2026-08-21 20:54 UTCGHSA enrichment
  6. 2026-08-20 23:16 UTCEG score recompute
  7. 2026-08-20 23:16 UTCVendor advisory
  8. 2026-08-20 23:16 UTCGHSA enrichment
  9. 2026-08-20 22:55 UTCEPSS rescore
  10. 2026-08-20 01:38 UTCEG score recompute
  11. 2026-08-20 01:38 UTCVendor advisory
  12. 2026-08-20 01:38 UTCGHSA enrichment
  13. 2026-08-19 17:04 UTCEPSS rescore
  14. 2026-08-19 00:44 UTCEG score recompute
  15. 2026-08-19 00:44 UTCVendor advisory
  16. 2026-08-19 00:44 UTCGHSA enrichment
  17. 2026-08-18 13:48 UTCEPSS rescore
  18. 2026-08-18 02:54 UTCEG score recompute
  19. 2026-08-18 02:54 UTCVendor advisory
  20. 2026-08-18 02:54 UTCGHSA enrichment
  21. 2026-08-17 13:47 UTCEPSS rescore
  22. 2026-08-17 04:42 UTCEG score recompute
  23. 2026-08-17 04:42 UTCVendor advisory
  24. 2026-08-17 04:42 UTCGHSA enrichment
  25. 2026-08-16 14:56 UTCEPSS rescore
  26. 2026-08-16 07:03 UTCEG score recompute
  27. 2026-08-16 07:03 UTCVendor advisory
  28. 2026-08-16 07:03 UTCGHSA enrichment
  29. 2026-08-16 02:14 UTCEPSS rescore
  30. 2026-08-15 09:26 UTCEG score recompute
  31. 2026-08-15 09:26 UTCVendor advisory
  32. 2026-08-15 09:26 UTCGHSA enrichment
  33. 2026-08-15 01:30 UTCEPSS rescore
  34. 2026-08-14 11:47 UTCEG score recompute
  35. 2026-08-14 11:47 UTCVendor advisory
  36. 2026-08-14 11:47 UTCGHSA enrichment
  37. 2026-08-13 22:00 UTCEPSS rescore
  38. 2026-08-13 14:09 UTCVendor advisory
  39. 2026-08-13 14:09 UTCGHSA enrichment
  40. 2026-08-12 16:32 UTCEG score recompute
  41. 2026-08-12 16:32 UTCVendor advisory
  42. 2026-08-12 16:32 UTCGHSA enrichment
  43. 2026-08-12 13:51 UTCEPSS rescore
  44. 2026-08-11 18:54 UTCEG score recompute
  45. 2026-08-11 18:54 UTCVendor advisory
  46. 2026-08-11 18:54 UTCGHSA enrichment
  47. 2026-08-11 00:00 UTCEPSS rescore
  48. 2026-08-10 21:16 UTCGHSA enrichment
  49. 2026-08-09 23:38 UTCEG score recompute
  50. 2026-08-09 23:38 UTCGHSA enrichment
  51. 2026-08-09 13:46 UTCEPSS rescore
  52. 2026-08-09 02:01 UTCEG score recompute
  53. 2026-08-09 02:01 UTCGHSA enrichment
  54. 2026-08-08 16:37 UTCEPSS rescore
  55. 2026-08-08 04:23 UTCEG score recompute
  56. 2026-08-08 04:23 UTCGHSA enrichment
  57. 2026-08-07 06:45 UTCEG score recompute
  58. 2026-08-07 06:45 UTCGHSA enrichment
  59. 2026-08-06 13:46 UTCEPSS rescore
  60. 2026-08-06 09:07 UTCEG score recompute
  61. 2026-08-06 09:07 UTCGHSA enrichment
  62. 2026-08-05 19:17 UTCEPSS rescore
  63. 2026-08-05 11:30 UTCEG score recompute
  64. 2026-08-05 11:30 UTCGHSA enrichment
  65. 2026-08-04 15:10 UTCEPSS rescore
  66. 2026-08-04 13:36 UTCEG score recompute
  67. 2026-08-04 13:36 UTCGHSA enrichment
  68. 2026-08-04 10:38 UTCEPSS rescore
  69. 2026-08-03 15:11 UTCEG score recompute
  70. 2026-08-03 15:11 UTCGHSA enrichment
  71. 2026-08-03 10:36 UTCEPSS rescore
  72. 2026-08-02 17:33 UTCEG score recompute
  73. 2026-08-02 17:33 UTCGHSA enrichment
  74. 2026-08-02 02:27 UTCEPSS rescore
  75. 2026-08-01 19:55 UTCEG score recompute

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-44918?
CVE-2026-44918 is a medium vulnerability published on July 10, 2026. OpenStack Ironic through before 37.0.1 allows creation or modification of nodes cross-project without authorization.
When was CVE-2026-44918 disclosed?
CVE-2026-44918 was first published in the National Vulnerability Database on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-44918 actively exploited?
CVE-2026-44918 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 66.2% of all scored CVEs.
What is the CVSS score of CVE-2026-44918?
CVE-2026-44918 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-44918?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-44918, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-44918

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