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 — 4 sources updated 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
35%
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 ... 1:35.0.1-9 (53 versions)——
Debian:13(1)
PackageVulnerable rangeFixed inDependents
ironic1:29.0.0-7, 1:29.0.5-0+deb13u1, 1:29.0.5-0+deb13u21:29.0.5-0+deb13u3—
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 15× in last 7d / 68× 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 181 total refreshes for this CVE.

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

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 65.2% 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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