CVE-2026-11928

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
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 Verify Identity Access is vulnerable to a buffer overflow attack.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

September 15, 2026

Last Modified

September 17, 2026

Advisory Details (1)

Auto-updated Sep 24, 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-2026-11928(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 51× in last 7d / 66× 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. 2026-09-25 11:20 UTCGHSA enrichment
  2. 2026-09-25 07:15 UTCGHSA enrichment
  3. 2026-09-25 03:10 UTCGHSA enrichment
  4. 2026-09-24 23:05 UTCGHSA enrichment
  5. 2026-09-24 18:48 UTCGHSA enrichment
  6. 2026-09-24 14:43 UTCEG score recompute
  7. 2026-09-24 14:43 UTCGHSA enrichment
  8. 2026-09-24 10:37 UTCGHSA enrichment
  9. 2026-09-24 06:29 UTCGHSA enrichment
  10. 2026-09-24 02:24 UTCGHSA enrichment
  11. 2026-09-23 22:19 UTCGHSA enrichment
  12. 2026-09-23 18:13 UTCGHSA enrichment
  13. 2026-09-23 14:08 UTCEG score recompute
  14. 2026-09-23 14:08 UTCGHSA enrichment
  15. 2026-09-23 13:47 UTCEPSS rescore
  16. 2026-09-23 10:03 UTCGHSA enrichment
  17. 2026-09-23 05:58 UTCGHSA enrichment
  18. 2026-09-23 01:53 UTCGHSA enrichment
  19. 2026-09-22 21:47 UTCGHSA enrichment
  20. 2026-09-22 17:42 UTCEG score recompute
  21. 2026-09-22 17:42 UTCGHSA enrichment
  22. 2026-09-22 13:26 UTCGHSA enrichment
  23. 2026-09-22 09:20 UTCGHSA enrichment
  24. 2026-09-22 05:14 UTCGHSA enrichment
  25. 2026-09-22 01:09 UTCEG score recompute
Show 41 more
  1. 2026-09-22 01:09 UTCGHSA enrichment
  2. 2026-09-21 21:04 UTCGHSA enrichment
  3. 2026-09-21 16:59 UTCGHSA enrichment
  4. 2026-09-21 12:37 UTCGHSA enrichment
  5. 2026-09-21 08:32 UTCGHSA enrichment
  6. 2026-09-21 04:22 UTCGHSA enrichment
  7. 2026-09-21 00:16 UTCEG score recompute
  8. 2026-09-21 00:16 UTCGHSA enrichment
  9. 2026-09-20 20:15 UTCEPSS rescore
  10. 2026-09-20 20:10 UTCGHSA enrichment
  11. 2026-09-20 16:03 UTCGHSA enrichment
  12. 2026-09-20 11:55 UTCGHSA enrichment
  13. 2026-09-20 07:50 UTCGHSA enrichment
  14. 2026-09-20 03:24 UTCGHSA enrichment
  15. 2026-09-19 23:19 UTCGHSA enrichment
  16. 2026-09-19 19:13 UTCEG score recompute
  17. 2026-09-19 19:13 UTCGHSA enrichment
  18. 2026-09-19 15:07 UTCGHSA enrichment
  19. 2026-09-19 11:01 UTCGHSA enrichment
  20. 2026-09-19 06:56 UTCGHSA enrichment
  21. 2026-09-19 02:51 UTCGHSA enrichment
  22. 2026-09-18 22:46 UTCEG score recompute
  23. 2026-09-18 22:46 UTCGHSA enrichment
  24. 2026-09-18 19:27 UTCEPSS rescore
  25. 2026-09-18 18:41 UTCGHSA enrichment
  26. 2026-09-18 14:35 UTCGHSA enrichment
  27. 2026-09-18 10:29 UTCGHSA enrichment
  28. 2026-09-18 06:24 UTCGHSA enrichment
  29. 2026-09-18 02:18 UTCGHSA enrichment
  30. 2026-09-17 22:13 UTCEG score recompute
  31. 2026-09-17 22:13 UTCGHSA enrichment
  32. 2026-09-17 18:08 UTCGHSA enrichment
  33. 2026-09-17 16:53 UTCEG score recompute▲ 9.80
  34. 2026-09-17 16:53 UTCGHSA enrichment
  35. 2026-09-17 16:34 UTCMITRE cvelistV5CVSS v3 → 9.8 · severity → CRITICAL
  36. 2026-09-16 19:35 UTCEG score recompute
  37. 2026-09-16 19:35 UTCGHSA enrichment
  38. 2026-09-15 18:32 UTCGHSA enrichment
  39. 2026-09-15 18:31 UTCNVD update
  40. 2026-09-15 17:28 UTCEG score recompute
  41. 2026-09-15 17:28 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-11928?
CVE-2026-11928 is a critical vulnerability published on September 15, 2026. IBM Verify Identity Access is vulnerable to a buffer overflow attack.
When was CVE-2026-11928 disclosed?
CVE-2026-11928 was first published in the National Vulnerability Database on September 15, 2026, with the most recent update on September 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11928 actively exploited?
CVE-2026-11928 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 80.4% of all scored CVEs.
What is the CVSS score of CVE-2026-11928?
CVE-2026-11928 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11928?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11928, 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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