CVE-2026-21028

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2026-06-05. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

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

Improper access control in AuditLogService prior to SMR Jun-2026 Release 1 allows local attackers to access sensitive information.

CVSS v3
5.5
EG Score
5.5(medium)
EPSS
0.7%
KEV
Not listed

Published

June 5, 2026

Last Modified

June 6, 2026

Advisory Details (1)

Auto-updated Jun 16, 2026
No patch confirmed yet.
generic

Samsung Mobile Security

https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=06

Vendor Advisories for CVE-2026-21028(1)

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

Data Freshness Timeline

(refreshed 16× in last 7d / 82× 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. 2026-07-06 02:23 UTCEPSS rescore
  2. 2026-07-06 02:23 UTCEPSS rescore
  3. 2026-07-05 18:46 UTCEG score recompute
  4. 2026-07-05 18:46 UTCGHSA enrichment
  5. 2026-07-04 06:31 UTCEPSS rescore
  6. 2026-07-04 06:31 UTCEPSS rescore
  7. 2026-07-03 23:44 UTCEG score recompute
  8. 2026-07-03 23:44 UTCGHSA enrichment
  9. 2026-07-02 21:55 UTCEG score recompute
  10. 2026-07-02 21:54 UTCGHSA enrichment
  11. 2026-07-01 20:05 UTCEG score recompute
  12. 2026-07-01 20:05 UTCGHSA enrichment
  13. 2026-07-01 15:06 UTCEPSS rescore
  14. 2026-07-01 15:06 UTCEPSS rescore
  15. 2026-06-30 18:15 UTCEG score recompute
  16. 2026-06-30 18:15 UTCGHSA enrichment
  17. 2026-06-29 14:06 UTCEPSS rescore
  18. 2026-06-29 10:15 UTCEG score recompute
  19. 2026-06-29 10:15 UTCGHSA enrichment
  20. 2026-06-28 14:07 UTCEPSS rescore
  21. 2026-06-28 08:20 UTCEG score recompute
  22. 2026-06-28 08:20 UTCGHSA enrichment
  23. 2026-06-28 04:56 UTCEPSS rescore
  24. 2026-06-28 04:56 UTCEPSS rescore
  25. 2026-06-27 06:30 UTCEG score recompute
Show 64 more
  1. 2026-06-27 06:30 UTCGHSA enrichment
  2. 2026-06-27 03:08 UTCEPSS rescore
  3. 2026-06-26 04:40 UTCEG score recompute
  4. 2026-06-26 04:40 UTCGHSA enrichment
  5. 2026-06-25 13:49 UTCEPSS rescore
  6. 2026-06-25 02:45 UTCEG score recompute
  7. 2026-06-25 02:45 UTCGHSA enrichment
  8. 2026-06-24 14:05 UTCEPSS rescore
  9. 2026-06-24 00:56 UTCEG score recompute
  10. 2026-06-24 00:56 UTCGHSA enrichment
  11. 2026-06-23 21:32 UTCEPSS rescore
  12. 2026-06-22 23:00 UTCEG score recompute
  13. 2026-06-22 23:00 UTCGHSA enrichment
  14. 2026-06-21 01:59 UTCEPSS rescore
  15. 2026-06-21 01:59 UTCEPSS rescore
  16. 2026-06-20 14:08 UTCEG score recompute
  17. 2026-06-20 14:08 UTCGHSA enrichment
  18. 2026-06-19 19:25 UTCEPSS rescore
  19. 2026-06-19 12:16 UTCEG score recompute
  20. 2026-06-19 12:16 UTCGHSA enrichment
  21. 2026-06-18 17:52 UTCEPSS rescore
  22. 2026-06-18 10:15 UTCEG score recompute
  23. 2026-06-18 10:15 UTCGHSA enrichment
  24. 2026-06-17 17:53 UTCEPSS rescore
  25. 2026-06-17 08:25 UTCEG score recompute
  26. 2026-06-17 08:25 UTCGHSA enrichment
  27. 2026-06-16 17:52 UTCEPSS rescore
  28. 2026-06-16 06:36 UTCEG score recompute
  29. 2026-06-16 06:36 UTCGHSA enrichment
  30. 2026-06-15 17:48 UTCEPSS rescore
  31. 2026-06-15 04:46 UTCEG score recompute
  32. 2026-06-15 04:46 UTCGHSA enrichment
  33. 2026-06-14 23:18 UTCEPSS rescore
  34. 2026-06-14 02:57 UTCEG score recompute
  35. 2026-06-14 02:57 UTCGHSA enrichment
  36. 2026-06-13 23:00 UTCEPSS rescore
  37. 2026-06-13 23:00 UTCEPSS rescore
  38. 2026-06-13 01:08 UTCEG score recompute
  39. 2026-06-13 01:07 UTCGHSA enrichment
  40. 2026-06-12 23:12 UTCEPSS rescore
  41. 2026-06-11 23:18 UTCEG score recompute
  42. 2026-06-11 23:18 UTCGHSA enrichment
  43. 2026-06-11 14:00 UTCEPSS rescore
  44. 2026-06-10 22:18 UTCEPSS rescore
  45. 2026-06-10 21:29 UTCEG score recompute
  46. 2026-06-10 21:29 UTCGHSA enrichment
  47. 2026-06-10 13:22 UTCEPSS rescore
  48. 2026-06-09 19:40 UTCEG score recompute
  49. 2026-06-09 19:40 UTCGHSA enrichment
  50. 2026-06-08 17:51 UTCEG score recompute
  51. 2026-06-08 17:51 UTCGHSA enrichment
  52. 2026-06-08 14:17 UTCEPSS rescore
  53. 2026-06-08 14:17 UTCEPSS rescore
  54. 2026-06-07 15:25 UTCEPSS rescore
  55. 2026-06-07 15:24 UTCEPSS rescore
  56. 2026-06-07 14:13 UTCEG score recompute
  57. 2026-06-07 14:13 UTCGHSA enrichment
  58. 2026-06-06 13:47 UTCEPSS rescore
  59. 2026-06-06 13:47 UTCEPSS rescore
  60. 2026-06-06 13:47 UTCEPSS rescore
  61. 2026-06-06 12:24 UTCEG score recompute▲ 0.40
  62. 2026-06-06 12:24 UTCGHSA enrichment
  63. 2026-06-05 22:47 UTCEPSS rescore
  64. 2026-06-05 10:34 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-21028?
CVE-2026-21028 is a medium vulnerability published on June 5, 2026. Improper access control in AuditLogService prior to SMR Jun-2026 Release 1 allows local attackers to access sensitive information.
When was CVE-2026-21028 disclosed?
CVE-2026-21028 was first published in the National Vulnerability Database on June 5, 2026, with the most recent update on June 6, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-21028 actively exploited?
CVE-2026-21028 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-21028?
CVE-2026-21028 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-21028?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-21028, 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

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