CVE-2026-11806

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.5%, top 61% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
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.

IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 is affected by an arbitrary file read vulnerability with the restConnector-2.0 feature enabled.

CVSS v3
7.5
EG Score
7.5(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
Severity75% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (1)

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

Security Bulletin: IBM WebSphere Application Server Liberty is affected by a an arbitrary file read vulnerability (CVE-2026-11806)

https://www.ibm.com/support/pages/node/7277536

Vendor Advisories for CVE-2026-11806(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 22× in last 7d / 107× 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 175 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-11806?
CVE-2026-11806 is a high vulnerability published on June 30, 2026. IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.6 is affected by an arbitrary file read vulnerability with the restConnector-2.0 feature enabled.
When was CVE-2026-11806 disclosed?
CVE-2026-11806 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-2026-11806 actively exploited?
CVE-2026-11806 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 61.3% of all scored CVEs.
What is the CVSS score of CVE-2026-11806?
CVE-2026-11806 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-11806?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11806, 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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