CVE-2026-28811

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Debug Messages Revealing Unnecessary Information in Apache JSPWiki up to 2.12.3. Users are recommended to upgrade to version 2.12.4, which fixes this issue.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 5, 2026

Advisory Details (2)

Auto-updated Jul 31, 2026
No patch confirmed yet.
generic

JSPWiki: CVE-2026-28811

https://jspwiki-wiki.apache.org/Wiki.jsp?page=CVE-2026-28811
generic
https://lists.apache.org/thread/2dm414zzjo3pvhjz6mvqy3b5yhvnkcg5

Vendor Advisories for CVE-2026-28811(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 28× in last 7d / 86× 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. 2026-08-21 00:32 UTCEG score recompute
  2. 2026-08-21 00:32 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 12:18 UTCGHSA enrichment
  6. 2026-08-20 00:04 UTCEG score recompute
  7. 2026-08-20 00:04 UTCGHSA enrichment
  8. 2026-08-19 17:03 UTCEPSS rescore
  9. 2026-08-19 11:49 UTCGHSA enrichment
  10. 2026-08-18 23:34 UTCEG score recompute
  11. 2026-08-18 23:34 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 11:18 UTCGHSA enrichment
  14. 2026-08-17 23:03 UTCEG score recompute
  15. 2026-08-17 23:03 UTCGHSA enrichment
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-17 10:47 UTCGHSA enrichment
  18. 2026-08-16 22:33 UTCEG score recompute
  19. 2026-08-16 22:33 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 10:18 UTCEG score recompute
  22. 2026-08-16 10:18 UTCGHSA enrichment
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 22:04 UTCGHSA enrichment
  25. 2026-08-15 09:49 UTCEG score recompute
Show 61 more
  1. 2026-08-15 09:49 UTCGHSA enrichment
  2. 2026-08-15 01:30 UTCEPSS rescore
  3. 2026-08-14 21:34 UTCGHSA enrichment
  4. 2026-08-14 09:20 UTCEG score recompute
  5. 2026-08-14 09:20 UTCGHSA enrichment
  6. 2026-08-13 22:00 UTCEPSS rescore
  7. 2026-08-13 21:05 UTCGHSA enrichment
  8. 2026-08-13 08:45 UTCGHSA enrichment
  9. 2026-08-12 20:31 UTCEG score recompute
  10. 2026-08-12 20:31 UTCGHSA enrichment
  11. 2026-08-12 13:50 UTCEPSS rescore
  12. 2026-08-12 08:16 UTCGHSA enrichment
  13. 2026-08-11 20:01 UTCEG score recompute
  14. 2026-08-11 20:01 UTCGHSA enrichment
  15. 2026-08-11 13:42 UTCEPSS rescore
  16. 2026-08-11 07:47 UTCEG score recompute
  17. 2026-08-11 07:47 UTCGHSA enrichment
  18. 2026-08-11 00:00 UTCEPSS rescore
  19. 2026-08-10 19:32 UTCGHSA enrichment
  20. 2026-08-10 07:18 UTCGHSA enrichment
  21. 2026-08-09 19:03 UTCEG score recompute
  22. 2026-08-09 19:03 UTCGHSA enrichment
  23. 2026-08-09 13:46 UTCEPSS rescore
  24. 2026-08-09 06:49 UTCGHSA enrichment
  25. 2026-08-08 18:35 UTCGHSA enrichment
  26. 2026-08-08 06:20 UTCGHSA enrichment
  27. 2026-08-07 18:06 UTCEG score recompute
  28. 2026-08-07 18:06 UTCGHSA enrichment
  29. 2026-08-07 05:51 UTCGHSA enrichment
  30. 2026-08-06 17:37 UTCEG score recompute
  31. 2026-08-06 17:37 UTCGHSA enrichment
  32. 2026-08-06 13:46 UTCEPSS rescore
  33. 2026-08-06 05:23 UTCEG score recompute
  34. 2026-08-06 05:23 UTCGHSA enrichment
  35. 2026-08-05 19:17 UTCEPSS rescore
  36. 2026-08-05 17:08 UTCGHSA enrichment
  37. 2026-08-05 08:35 UTCGHSA enrichment
  38. 2026-08-04 20:21 UTCEG score recompute
  39. 2026-08-04 20:21 UTCGHSA enrichment
  40. 2026-08-04 15:10 UTCEPSS rescore
  41. 2026-08-04 08:05 UTCGHSA enrichment
  42. 2026-08-03 19:50 UTCEG score recompute
  43. 2026-08-03 19:50 UTCGHSA enrichment
  44. 2026-08-03 10:36 UTCEPSS rescore
  45. 2026-08-03 07:35 UTCGHSA enrichment
  46. 2026-08-02 19:20 UTCGHSA enrichment
  47. 2026-08-02 07:06 UTCEG score recompute
  48. 2026-08-02 07:06 UTCGHSA enrichment
  49. 2026-08-02 02:26 UTCEPSS rescore
  50. 2026-08-01 18:51 UTCGHSA enrichment
  51. 2026-08-01 06:36 UTCEG score recompute
  52. 2026-08-01 06:36 UTCGHSA enrichment
  53. 2026-08-01 04:16 UTCEPSS rescore
  54. 2026-07-31 18:20 UTCGHSA enrichment
  55. 2026-07-31 18:04 UTCEG score recompute▲ 7.50
  56. 2026-07-31 18:04 UTCGHSA enrichment
  57. 2026-07-31 18:03 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  58. 2026-07-30 19:51 UTCGHSA enrichment
  59. 2026-07-30 16:26 UTCNVD update
  60. 2026-07-30 16:11 UTCEG score recompute
  61. 2026-07-30 16:11 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-28811?
CVE-2026-28811 is a high vulnerability published on July 30, 2026. Debug Messages Revealing Unnecessary Information in Apache JSPWiki up to 2.12.3. Users are recommended to upgrade to version 2.12.4, which fixes this issue.
When was CVE-2026-28811 disclosed?
CVE-2026-28811 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-28811 actively exploited?
CVE-2026-28811 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 60.6% of all scored CVEs.
What is the CVSS score of CVE-2026-28811?
CVE-2026-28811 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-28811?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-28811, 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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