CVE-2026-11594

HIGHNVD 6.18.5▲
EchelonGraph scoreMEDIUM confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. NVD baseline CVSS 6.1; sources differ by 2.4.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
8.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.1Exploit: None knownExposed: 0

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

IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console.

CVSS v3
6.1
EG Score
8.5(medium)
EG Risk
43(Track)
EG Risk 43/100SSVC: 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
Severity85% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
27%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jul 1, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM WebSphere Application Server is affected by multiple cross-site scripting vulnerabilities (CVE-2026-11594, CVE-2026-11707, CVE-2026-11383)

https://www.ibm.com/support/pages/node/7277546

Vendor Advisories for CVE-2026-11594(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 8× in last 7d / 64× 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 202 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-11594?
CVE-2026-11594 is a high vulnerability published on June 30, 2026. IBM WebSphere Application Server 9.0, and 8.5 is affected by a cross-site scripting vulnerability in the administrative console.
When was CVE-2026-11594 disclosed?
CVE-2026-11594 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11594 actively exploited?
CVE-2026-11594 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 73.3% of all scored CVEs.
What is the CVSS score of CVE-2026-11594?
CVE-2026-11594 has a CVSS v3 base score of 6.1 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 8.5.
How do I remediate CVE-2026-11594?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11594, 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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