CVE-2026-54104

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-18. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

The U.S. Government Accountability Office (GAO) Electronic Protest Docketing System (EPDS) and Civilian Board of Contract Appeals (CBCA) Electronic Docketing System (EDS) trusts client-provided values for the 'epds_role_id' parameter without verification, allowing a remote, authenticated attacker to escalate their own privileges.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
—
EPSS
32.6%
KEV
Not listed

Published

June 18, 2026

Last Modified

June 22, 2026

Advisory Details (2)

Auto-updated Jun 18, 2026
No patch confirmed yet.
generic
https://www.cve.org/CVERecord?id=CVE-2026-54104
generic

EPDS

https://epds.gao.gov/

Vendor Advisories for CVE-2026-54104(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 10× in last 7d / 91× 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 101 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-54104?
CVE-2026-54104 is a high vulnerability published on June 18, 2026. The U.S. Government Accountability Office (GAO) Electronic Protest Docketing System (EPDS) and Civilian Board of Contract Appeals (CBCA) Electronic Docketing System (EDS) trusts client-provided values for the 'epdsroleid' parameter without verification, allowing a remote, authenticated attacker to…
When was CVE-2026-54104 disclosed?
CVE-2026-54104 was first published in the National Vulnerability Database on June 18, 2026, with the most recent update on June 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-54104 actively exploited?
CVE-2026-54104 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 32.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-54104?
CVE-2026-54104 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-54104?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54104, 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.

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