CVE-2026-54421

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreHIGH confidence

Score 6.8 from GitHub Security Advisory published 2026-06-14. a secondary CVSS source baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.8
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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 v3
6.8
EG Score
6.8(high)
EPSS
20.8%
KEV
Not listed

Published

June 14, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jun 14, 2026
No patch confirmed yet.
generic

Bug #2155049 “[OSSA-2026-TBD] Sensitive properties returned unre...” : Bugs : Ironic

https://bugs.launchpad.net/ironic/+bug/2155049

Vendor Advisories for CVE-2026-54421(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 24× in last 7d / 81× 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.

  1. 2026-07-07 00:44 UTCEG score recompute
  2. 2026-07-07 00:44 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 15:31 UTCEG score recompute
  8. 2026-07-05 15:31 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 15:00 UTCEG score recompute
  12. 2026-07-04 15:00 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-03 14:38 UTCEG score recompute
  16. 2026-07-03 14:38 UTCGHSA enrichment
  17. 2026-07-02 14:16 UTCEG score recompute
  18. 2026-07-02 14:16 UTCGHSA enrichment
  19. 2026-07-01 15:07 UTCEPSS rescore
  20. 2026-07-01 13:54 UTCEG score recompute
  21. 2026-07-01 13:54 UTCGHSA enrichment
  22. 2026-06-30 23:22 UTCEPSS rescore
  23. 2026-06-30 13:31 UTCEG score recompute
  24. 2026-06-30 13:31 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 56 more
  1. 2026-06-29 14:06 UTCEPSS rescore
  2. 2026-06-29 13:09 UTCEG score recompute
  3. 2026-06-29 13:09 UTCGHSA enrichment
  4. 2026-06-28 14:07 UTCEPSS rescore
  5. 2026-06-28 12:46 UTCEG score recompute
  6. 2026-06-28 12:46 UTCGHSA enrichment
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-28 04:56 UTCEPSS rescore
  9. 2026-06-27 12:24 UTCEG score recompute
  10. 2026-06-27 12:24 UTCGHSA enrichment
  11. 2026-06-27 03:08 UTCEPSS rescore
  12. 2026-06-26 12:01 UTCEG score recompute
  13. 2026-06-26 12:01 UTCGHSA enrichment
  14. 2026-06-25 13:49 UTCEPSS rescore
  15. 2026-06-25 10:14 UTCEG score recompute
  16. 2026-06-25 10:14 UTCGHSA enrichment
  17. 2026-06-24 14:05 UTCEPSS rescore
  18. 2026-06-24 09:50 UTCEG score recompute
  19. 2026-06-24 09:50 UTCGHSA enrichment
  20. 2026-06-23 21:33 UTCEPSS rescore
  21. 2026-06-23 21:33 UTCEPSS rescore
  22. 2026-06-23 09:28 UTCEG score recompute
  23. 2026-06-23 09:27 UTCGHSA enrichment
  24. 2026-06-22 14:25 UTCEPSS rescore
  25. 2026-06-22 14:25 UTCEPSS rescore
  26. 2026-06-22 08:57 UTCEG score recompute
  27. 2026-06-22 08:57 UTCGHSA enrichment
  28. 2026-06-21 14:56 UTCEPSS rescore
  29. 2026-06-21 14:56 UTCEPSS rescore
  30. 2026-06-21 08:25 UTCEG score recompute
  31. 2026-06-21 08:25 UTCGHSA enrichment
  32. 2026-06-21 01:59 UTCEPSS rescore
  33. 2026-06-21 01:59 UTCEPSS rescore
  34. 2026-06-20 08:01 UTCEG score recompute
  35. 2026-06-20 08:01 UTCGHSA enrichment
  36. 2026-06-19 19:26 UTCEPSS rescore
  37. 2026-06-19 19:26 UTCEPSS rescore
  38. 2026-06-19 07:37 UTCEG score recompute
  39. 2026-06-19 07:37 UTCGHSA enrichment
  40. 2026-06-18 17:52 UTCEPSS rescore
  41. 2026-06-18 17:52 UTCEPSS rescore
  42. 2026-06-18 06:50 UTCEG score recompute
  43. 2026-06-18 06:50 UTCGHSA enrichment
  44. 2026-06-17 17:53 UTCEPSS rescore
  45. 2026-06-17 06:25 UTCEG score recompute
  46. 2026-06-17 06:25 UTCGHSA enrichment
  47. 2026-06-16 17:53 UTCEPSS rescore
  48. 2026-06-16 06:02 UTCEG score recompute
  49. 2026-06-16 06:02 UTCGHSA enrichment
  50. 2026-06-15 17:49 UTCEPSS rescore
  51. 2026-06-15 17:49 UTCEPSS rescore
  52. 2026-06-15 05:39 UTCEG score recompute
  53. 2026-06-15 05:39 UTCGHSA enrichment
  54. 2026-06-14 23:18 UTCEPSS rescore
  55. 2026-06-14 05:17 UTCEG score recompute
  56. 2026-06-14 05:15 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-54421?
CVE-2026-54421 is a medium vulnerability published on June 14, 2026. 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.
When was CVE-2026-54421 disclosed?
CVE-2026-54421 was first published in the National Vulnerability Database on June 14, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-54421 actively exploited?
CVE-2026-54421 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 20.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-54421?
CVE-2026-54421 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2026-54421?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54421, 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

Explore the affected products and dependency analysis for CVE-2026-54421

Explore →

Is Your Infrastructure Affected by CVE-2026-54421?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs