CVE-2026-11926

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 7.5Exploit: None knownExposed services: Not assessed

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

IBM Verify Identity Access could allow a remote attacker to cause a denial of service due to insufficient validation of incoming request resources.

CVSS v3
7.5
EG Score
7.5HIGHhigh confidence
EG Risk
49
EG Risk 49/100CISA SSVC

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%
Automatability100% × 15%
CISA SSVC: Track at low or medium mission impact; Attend at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.
EPSS PROB
0.3%
EPSS %ILE
22nd
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Attend at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines at low or medium mission impact and sooner than that at high, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 15, 2026

Last Modified

September 16, 2026

Advisory Details (1)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Security Bulletin: Security vulnerabilities have been addressed in IBM Verify Identity Access and IBM Security Verify Access

https://www.ibm.com/support/pages/node/7286188

Vendor Advisories for CVE-2026-11926(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 25× in last 7d / 74× 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. 2026-10-05 03:43 UTCEG score recompute
  2. 2026-10-05 03:43 UTCGHSA enrichment
  3. 2026-10-04 23:21 UTCEPSS rescore
  4. 2026-10-04 15:32 UTCGHSA enrichment
  5. 2026-10-04 03:21 UTCGHSA enrichment
  6. 2026-10-03 15:10 UTCEG score recompute
  7. 2026-10-03 15:09 UTCGHSA enrichment
  8. 2026-10-03 14:25 UTCEPSS rescore
  9. 2026-10-03 02:56 UTCEG score recompute
  10. 2026-10-03 02:55 UTCGHSA enrichment
  11. 2026-10-02 14:40 UTCGHSA enrichment
  12. 2026-10-02 02:29 UTCEG score recompute
  13. 2026-10-02 02:29 UTCGHSA enrichment
  14. 2026-10-01 19:49 UTCEPSS rescore
  15. 2026-10-01 14:17 UTCGHSA enrichment
  16. 2026-10-01 02:07 UTCEG score recompute
  17. 2026-10-01 02:07 UTCGHSA enrichment
  18. 2026-09-30 15:02 UTCEPSS rescore
  19. 2026-09-30 13:50 UTCGHSA enrichment
  20. 2026-09-30 01:38 UTCEG score recompute
  21. 2026-09-30 01:38 UTCGHSA enrichment
  22. 2026-09-29 15:20 UTCEPSS rescore
  23. 2026-09-29 13:27 UTCGHSA enrichment
  24. 2026-09-29 01:11 UTCEG score recompute
  25. 2026-09-29 01:11 UTCGHSA enrichment
Show 49 more
  1. 2026-09-28 13:50 UTCEPSS rescore
  2. 2026-09-28 12:53 UTCGHSA enrichment
  3. 2026-09-28 00:42 UTCEG score recompute
  4. 2026-09-28 00:42 UTCGHSA enrichment
  5. 2026-09-27 12:31 UTCGHSA enrichment
  6. 2026-09-27 00:21 UTCEG score recompute
  7. 2026-09-27 00:20 UTCGHSA enrichment
  8. 2026-09-26 15:58 UTCEPSS rescore
  9. 2026-09-26 12:00 UTCEG score recompute
  10. 2026-09-26 12:00 UTCGHSA enrichment
  11. 2026-09-25 23:49 UTCGHSA enrichment
  12. 2026-09-25 11:15 UTCGHSA enrichment
  13. 2026-09-24 23:04 UTCEG score recompute
  14. 2026-09-24 23:04 UTCGHSA enrichment
  15. 2026-09-24 10:46 UTCGHSA enrichment
  16. 2026-09-23 22:35 UTCEG score recompute
  17. 2026-09-23 22:35 UTCGHSA enrichment
  18. 2026-09-23 13:47 UTCEPSS rescore
  19. 2026-09-23 10:25 UTCGHSA enrichment
  20. 2026-09-22 22:14 UTCEG score recompute
  21. 2026-09-22 22:14 UTCGHSA enrichment
  22. 2026-09-22 10:03 UTCGHSA enrichment
  23. 2026-09-21 21:52 UTCEG score recompute
  24. 2026-09-21 21:52 UTCGHSA enrichment
  25. 2026-09-21 09:41 UTCGHSA enrichment
  26. 2026-09-20 21:31 UTCEG score recompute
  27. 2026-09-20 21:31 UTCGHSA enrichment
  28. 2026-09-20 20:15 UTCEPSS rescore
  29. 2026-09-20 09:18 UTCGHSA enrichment
  30. 2026-09-19 21:04 UTCEG score recompute
  31. 2026-09-19 21:03 UTCGHSA enrichment
  32. 2026-09-19 08:52 UTCGHSA enrichment
  33. 2026-09-18 20:40 UTCEG score recompute
  34. 2026-09-18 20:40 UTCGHSA enrichment
  35. 2026-09-18 19:27 UTCEPSS rescore
  36. 2026-09-18 08:13 UTCGHSA enrichment
  37. 2026-09-17 20:02 UTCEG score recompute
  38. 2026-09-17 20:02 UTCGHSA enrichment
  39. 2026-09-17 07:46 UTCGHSA enrichment
  40. 2026-09-16 19:35 UTCGHSA enrichment
  41. 2026-09-16 18:56 UTCEG score recompute
  42. 2026-09-16 18:56 UTCGHSA enrichment
  43. 2026-09-16 06:43 UTCGHSA enrichment
  44. 2026-09-15 18:32 UTCEG score recompute
  45. 2026-09-15 18:32 UTCGHSA enrichment
  46. 2026-09-15 17:44 UTCEG score recompute▲ 7.50
  47. 2026-09-15 17:43 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  48. 2026-09-15 17:28 UTCEG score recompute
  49. 2026-09-15 17:28 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-11926?
CVE-2026-11926 is a high vulnerability published on September 15, 2026. IBM Verify Identity Access could allow a remote attacker to cause a denial of service due to insufficient validation of incoming request resources.
When was CVE-2026-11926 disclosed?
CVE-2026-11926 was first published on September 15, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11926 actively exploited?
CVE-2026-11926 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (22nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-11926?
CVE-2026-11926 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11926?
No fix for CVE-2026-11926 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-11926 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-11926

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