CVE-2026-14976

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.8 under NVD CVSS v3. EPSS exploit probability: 0.3%, top 77% 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
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: 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 26.0.0.8 is affected by remote code execution with the collectiveController-1.0 feature enabled.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

July 28, 2026

Last Modified

August 5, 2026

Advisory Details (1)

Auto-updated Sep 9, 2026
No patch confirmed yet.
generic

Security Bulletin: IBM WebSphere Application Server Liberty is affected by a remote code execution and path-segment injection vulnerability (CVE-2026-14976, CVE-2026-15280)

https://www.ibm.com/support/pages/node/7281633

Vendor Advisories for CVE-2026-14976(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 36× in last 7d / 155× 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 284 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14976?
CVE-2026-14976 is a critical vulnerability published on July 28, 2026. IBM WebSphere Application Server - Liberty 17.0.0.3 through 26.0.0.8 is affected by remote code execution with the collectiveController-1.0 feature enabled.
When was CVE-2026-14976 disclosed?
CVE-2026-14976 was first published in the National Vulnerability Database on July 28, 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-2026-14976 actively exploited?
CVE-2026-14976 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 77.0% of all scored CVEs.
What is the CVSS score of CVE-2026-14976?
CVE-2026-14976 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-14976?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-14976, 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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