CVE-2026-11536

HIGHPre-NVD 8.58.5—
EchelonGraph scoreMEDIUM 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(medium)
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 18× in last 7d / 89× 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 183 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 72.0% 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

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