CVE-2026-57915

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-06-26. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
7.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.3Exploit: NoneExposed: 0

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

It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.

CVSS v3
7.3
EG Score
7.3(high)
EPSS
24.4%
KEV
Not listed

Published

June 26, 2026

Last Modified

July 15, 2026

Advisory Details (1)

Auto-updated Jun 26, 2026
No patch confirmed yet.
generic
https://lists.apache.org/thread/1y3glgh3kzwoxo5m2lq504cjlh1dsrfh

Vendor Advisories for CVE-2026-57915(1)

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

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 77× 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. 2026-07-22 14:08 UTCEPSS rescore
  2. 2026-07-22 14:08 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 20:00 UTCGHSA enrichment
  9. 2026-07-16 17:03 UTCEPSS rescore
  10. 2026-07-16 07:21 UTCGHSA enrichment
  11. 2026-07-15 19:34 UTCGHSA enrichment
  12. 2026-07-15 16:57 UTCEPSS rescore
  13. 2026-07-15 16:57 UTCEPSS rescore
  14. 2026-07-15 07:47 UTCGHSA enrichment
  15. 2026-07-15 02:00 UTCEPSS rescore
  16. 2026-07-15 02:00 UTCEPSS rescore
  17. 2026-07-14 19:56 UTCGHSA enrichment
  18. 2026-07-14 08:09 UTCGHSA enrichment
  19. 2026-07-13 22:31 UTCEPSS rescore
  20. 2026-07-13 20:12 UTCGHSA enrichment
  21. 2026-07-13 08:25 UTCGHSA enrichment
  22. 2026-07-13 06:13 UTCEPSS rescore
  23. 2026-07-13 06:13 UTCEPSS rescore
  24. 2026-07-12 20:38 UTCGHSA enrichment
  25. 2026-07-12 08:47 UTCGHSA enrichment
Show 52 more
  1. 2026-07-12 05:46 UTCEPSS rescore
  2. 2026-07-11 21:00 UTCGHSA enrichment
  3. 2026-07-11 09:13 UTCGHSA enrichment
  4. 2026-07-11 08:27 UTCEPSS rescore
  5. 2026-07-11 08:27 UTCEPSS rescore
  6. 2026-07-10 21:26 UTCGHSA enrichment
  7. 2026-07-10 09:39 UTCGHSA enrichment
  8. 2026-07-09 21:50 UTCGHSA enrichment
  9. 2026-07-09 19:10 UTCEPSS rescore
  10. 2026-07-09 19:10 UTCEPSS rescore
  11. 2026-07-09 10:04 UTCGHSA enrichment
  12. 2026-07-08 22:17 UTCGHSA enrichment
  13. 2026-07-08 15:16 UTCEPSS rescore
  14. 2026-07-08 15:16 UTCEPSS rescore
  15. 2026-07-08 10:30 UTCGHSA enrichment
  16. 2026-07-07 22:43 UTCGHSA enrichment
  17. 2026-07-07 13:46 UTCEPSS rescore
  18. 2026-07-07 13:46 UTCEPSS rescore
  19. 2026-07-07 10:56 UTCGHSA enrichment
  20. 2026-07-06 22:56 UTCGHSA enrichment
  21. 2026-07-06 16:27 UTCEPSS rescore
  22. 2026-07-06 16:27 UTCEPSS rescore
  23. 2026-07-06 11:08 UTCGHSA enrichment
  24. 2026-07-06 02:23 UTCEPSS rescore
  25. 2026-07-06 02:23 UTCEPSS rescore
  26. 2026-07-05 23:10 UTCGHSA enrichment
  27. 2026-07-05 11:23 UTCGHSA enrichment
  28. 2026-07-05 02:31 UTCEPSS rescore
  29. 2026-07-05 02:30 UTCEPSS rescore
  30. 2026-07-04 23:36 UTCGHSA enrichment
  31. 2026-07-04 11:49 UTCGHSA enrichment
  32. 2026-07-04 06:31 UTCEPSS rescore
  33. 2026-07-04 06:31 UTCEPSS rescore
  34. 2026-07-04 00:02 UTCGHSA enrichment
  35. 2026-07-03 12:14 UTCGHSA enrichment
  36. 2026-07-03 00:26 UTCGHSA enrichment
  37. 2026-07-02 12:38 UTCGHSA enrichment
  38. 2026-07-02 00:46 UTCGHSA enrichment
  39. 2026-07-01 15:07 UTCEPSS rescore
  40. 2026-07-01 12:59 UTCGHSA enrichment
  41. 2026-07-01 01:13 UTCGHSA enrichment
  42. 2026-06-30 23:22 UTCEPSS rescore
  43. 2026-06-30 13:26 UTCGHSA enrichment
  44. 2026-06-30 01:39 UTCGHSA enrichment
  45. 2026-06-29 14:06 UTCEPSS rescore
  46. 2026-06-29 13:52 UTCEG score recompute▲ 7.30
  47. 2026-06-29 13:52 UTCGHSA enrichment
  48. 2026-06-28 14:07 UTCEPSS rescore
  49. 2026-06-28 04:56 UTCEPSS rescore
  50. 2026-06-26 15:40 UTCNVD updateCVSS v3 → 7.3 · severity → HIGH
  51. 2026-06-26 13:41 UTCEG score recompute
  52. 2026-06-26 13:40 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-57915?
CVE-2026-57915 is a high vulnerability published on June 26, 2026. It is possible to bypass the Kerberos pre-authentication check in Apache Kerby by sending a PA-DATA with an unrecognized or unsupported type. Users are recommended to upgrade to version 2.1.2, which fixes this issue.
When was CVE-2026-57915 disclosed?
CVE-2026-57915 was first published in the National Vulnerability Database on June 26, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-57915 actively exploited?
CVE-2026-57915 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-57915?
CVE-2026-57915 has a CVSS v3.1 base score of 7.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-57915?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-57915, 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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