CVE-2026-11536

HIGHPre-NVD 8.58.5
EchelonGraph scoreHIGH confidence

Score 8.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-30. a secondary CVSS source baseline 8.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
8.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.5Exploit: 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 remote code execution vulnerability in the SOAP/JMX connector.

CVSS v3
8.5
EG Score
8.5(high)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 5, 2026

Advisory Details (1)

Auto-updated Jul 30, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM WebSphere Application Server is affected by a remote code execution vulnerability (CVE-2026-11536)

https://www.ibm.com/support/pages/node/7277544

Vendor Advisories for CVE-2026-11536(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 / 87× 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. 2026-08-20 17:47 UTCGHSA enrichment
  2. 2026-08-20 06:38 UTCGHSA enrichment
  3. 2026-08-19 19:29 UTCEG score recompute
  4. 2026-08-19 19:28 UTCGHSA enrichment
  5. 2026-08-19 17:03 UTCEPSS rescore
  6. 2026-08-19 07:33 UTCGHSA enrichment
  7. 2026-08-18 20:25 UTCEG score recompute
  8. 2026-08-18 20:25 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 09:17 UTCGHSA enrichment
  11. 2026-08-17 22:08 UTCEG score recompute
  12. 2026-08-17 22:08 UTCGHSA enrichment
  13. 2026-08-17 11:00 UTCGHSA enrichment
  14. 2026-08-16 23:52 UTCEG score recompute
  15. 2026-08-16 23:52 UTCGHSA enrichment
  16. 2026-08-16 14:56 UTCEPSS rescore
  17. 2026-08-16 12:43 UTCEG score recompute
  18. 2026-08-16 12:43 UTCGHSA enrichment
  19. 2026-08-16 02:14 UTCEPSS rescore
  20. 2026-08-16 01:35 UTCGHSA enrichment
  21. 2026-08-15 14:27 UTCGHSA enrichment
  22. 2026-08-15 03:19 UTCEG score recompute
  23. 2026-08-15 03:19 UTCGHSA enrichment
  24. 2026-08-15 01:30 UTCEPSS rescore
  25. 2026-08-14 16:11 UTCGHSA enrichment
Show 62 more
  1. 2026-08-14 05:03 UTCEG score recompute
  2. 2026-08-14 05:03 UTCGHSA enrichment
  3. 2026-08-13 22:00 UTCEPSS rescore
  4. 2026-08-13 17:54 UTCGHSA enrichment
  5. 2026-08-13 06:46 UTCGHSA enrichment
  6. 2026-08-12 19:37 UTCEG score recompute
  7. 2026-08-12 19:37 UTCGHSA enrichment
  8. 2026-08-12 13:50 UTCEPSS rescore
  9. 2026-08-12 08:29 UTCGHSA enrichment
  10. 2026-08-11 21:20 UTCEG score recompute
  11. 2026-08-11 21:20 UTCGHSA enrichment
  12. 2026-08-11 13:42 UTCEPSS rescore
  13. 2026-08-11 10:12 UTCEG score recompute
  14. 2026-08-11 10:12 UTCGHSA enrichment
  15. 2026-08-10 23:59 UTCEPSS rescore
  16. 2026-08-10 23:04 UTCGHSA enrichment
  17. 2026-08-10 11:55 UTCGHSA enrichment
  18. 2026-08-10 00:47 UTCEG score recompute
  19. 2026-08-10 00:47 UTCGHSA enrichment
  20. 2026-08-09 13:46 UTCEPSS rescore
  21. 2026-08-09 13:39 UTCGHSA enrichment
  22. 2026-08-09 02:31 UTCEG score recompute
  23. 2026-08-09 02:31 UTCGHSA enrichment
  24. 2026-08-08 16:37 UTCEPSS rescore
  25. 2026-08-08 15:23 UTCGHSA enrichment
  26. 2026-08-08 04:14 UTCGHSA enrichment
  27. 2026-08-07 17:06 UTCEG score recompute
  28. 2026-08-07 17:06 UTCGHSA enrichment
  29. 2026-08-07 05:58 UTCGHSA enrichment
  30. 2026-08-06 18:50 UTCEG score recompute
  31. 2026-08-06 18:50 UTCGHSA enrichment
  32. 2026-08-06 13:46 UTCEPSS rescore
  33. 2026-08-06 07:42 UTCGHSA enrichment
  34. 2026-08-05 20:34 UTCEG score recompute
  35. 2026-08-05 20:34 UTCGHSA enrichment
  36. 2026-08-05 19:17 UTCEPSS rescore
  37. 2026-08-05 18:05 UTCGHSA enrichment
  38. 2026-08-05 06:57 UTCGHSA enrichment
  39. 2026-08-04 19:49 UTCEG score recompute
  40. 2026-08-04 19:49 UTCGHSA enrichment
  41. 2026-08-04 15:09 UTCEPSS rescore
  42. 2026-08-04 10:38 UTCEPSS rescore
  43. 2026-08-04 08:41 UTCGHSA enrichment
  44. 2026-08-03 21:33 UTCGHSA enrichment
  45. 2026-08-03 10:24 UTCGHSA enrichment
  46. 2026-08-02 23:08 UTCGHSA enrichment
  47. 2026-08-02 12:00 UTCEG score recompute
  48. 2026-08-02 12:00 UTCGHSA enrichment
  49. 2026-08-02 02:26 UTCEPSS rescore
  50. 2026-08-02 00:52 UTCGHSA enrichment
  51. 2026-08-01 13:44 UTCEG score recompute
  52. 2026-08-01 13:44 UTCGHSA enrichment
  53. 2026-08-01 04:15 UTCEPSS rescore
  54. 2026-08-01 02:35 UTCGHSA enrichment
  55. 2026-07-31 15:27 UTCGHSA enrichment
  56. 2026-07-31 04:18 UTCEG score recompute
  57. 2026-07-31 04:18 UTCGHSA enrichment
  58. 2026-07-31 04:07 UTCEG score recompute
  59. 2026-07-31 04:07 UTCGHSA enrichment
  60. 2026-07-30 20:33 UTCEG score recompute
  61. 2026-07-30 19:33 UTCEG score recompute
  62. 2026-07-30 19:31 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-11536?
CVE-2026-11536 is a high vulnerability published on July 30, 2026. IBM WebSphere Application Server 9.0, and 8.5 is affected by a remote code execution vulnerability in the SOAP/JMX connector.
When was CVE-2026-11536 disclosed?
CVE-2026-11536 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-2026-11536 actively exploited?
CVE-2026-11536 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 72.4% of all scored CVEs.
What is the CVSS score of CVE-2026-11536?
CVE-2026-11536 has a CVSS v3 base score of 8.5 (NVD).
How do I remediate CVE-2026-11536?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11536, 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

Explore the affected products and dependency analysis for CVE-2026-11536

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