CVE-2026-11927

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory published 2026-09-15. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 6.5Exploit: 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 Security Verify Identity Access reverse proxy may allow parameters to be injected in requests to third party services.

CVSS v3
6.5
EG Score
6.5MEDIUMhigh confidence
EG Risk
29
EG Risk 29/100CISA 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
Severity65% × 45%
Exploitation0% × 40%
Automatability0% × 15%
CISA SSVC: Track at every mission impact level.
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.2%
EPSS %ILE
5th
KEV
Not listed

CISA SSVCTrack at every mission impact level.

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (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 20, 2026

Advisory Details (1)

Auto-updated Sep 20, 2026
No fix on record 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-2026-11927(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 / 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. 2026-10-10 19:59 UTCEPSS rescore
  2. 2026-10-10 18:39 UTCGHSA enrichment
  3. 2026-10-09 20:27 UTCEG score recompute
  4. 2026-10-09 20:27 UTCGHSA enrichment
  5. 2026-10-09 20:06 UTCEPSS rescore
  6. 2026-10-08 22:16 UTCEG score recompute
  7. 2026-10-08 22:16 UTCGHSA enrichment
  8. 2026-10-08 17:11 UTCEPSS rescore
  9. 2026-10-07 23:47 UTCEPSS rescore
  10. 2026-10-07 15:16 UTCGHSA enrichment
  11. 2026-10-06 17:03 UTCEG score recompute
  12. 2026-10-06 17:03 UTCGHSA enrichment
  13. 2026-10-06 15:17 UTCEPSS rescore
  14. 2026-10-05 18:52 UTCEG score recompute
  15. 2026-10-05 18:52 UTCGHSA enrichment
  16. 2026-10-05 17:42 UTCEPSS rescore
  17. 2026-10-04 23:21 UTCEPSS rescore
  18. 2026-10-04 20:31 UTCGHSA enrichment
  19. 2026-10-03 22:20 UTCEG score recompute
  20. 2026-10-03 22:20 UTCGHSA enrichment
  21. 2026-10-03 14:25 UTCEPSS rescore
  22. 2026-10-03 00:08 UTCEG score recompute
  23. 2026-10-03 00:07 UTCGHSA enrichment
  24. 2026-10-02 01:56 UTCEG score recompute
  25. 2026-10-02 01:56 UTCGHSA enrichment
Show 41 more
  1. 2026-10-01 19:49 UTCEPSS rescore
  2. 2026-10-01 03:45 UTCEG score recompute
  3. 2026-10-01 03:45 UTCGHSA enrichment
  4. 2026-09-30 15:02 UTCEPSS rescore
  5. 2026-09-30 05:35 UTCEG score recompute
  6. 2026-09-30 05:35 UTCGHSA enrichment
  7. 2026-09-29 15:20 UTCEPSS rescore
  8. 2026-09-29 07:19 UTCEG score recompute
  9. 2026-09-29 07:19 UTCGHSA enrichment
  10. 2026-09-28 13:50 UTCEPSS rescore
  11. 2026-09-28 09:09 UTCEG score recompute
  12. 2026-09-28 09:09 UTCGHSA enrichment
  13. 2026-09-27 10:58 UTCEG score recompute
  14. 2026-09-27 10:58 UTCGHSA enrichment
  15. 2026-09-26 15:58 UTCEPSS rescore
  16. 2026-09-26 12:47 UTCEG score recompute
  17. 2026-09-26 12:47 UTCGHSA enrichment
  18. 2026-09-25 14:36 UTCGHSA enrichment
  19. 2026-09-24 16:25 UTCEG score recompute
  20. 2026-09-24 16:25 UTCGHSA enrichment
  21. 2026-09-23 18:14 UTCEG score recompute
  22. 2026-09-23 18:14 UTCGHSA enrichment
  23. 2026-09-23 13:47 UTCEPSS rescore
  24. 2026-09-22 20:04 UTCEG score recompute
  25. 2026-09-22 20:03 UTCGHSA enrichment
  26. 2026-09-21 21:52 UTCEG score recompute
  27. 2026-09-21 21:52 UTCGHSA enrichment
  28. 2026-09-20 23:42 UTCEG score recompute
  29. 2026-09-20 23:42 UTCGHSA enrichment
  30. 2026-09-20 20:15 UTCEPSS rescore
  31. 2026-09-20 01:31 UTCGHSA enrichment
  32. 2026-09-20 01:01 UTCEG score recompute▲ 6.50
  33. 2026-09-20 01:01 UTCGHSA enrichment
  34. 2026-09-20 01:00 UTCMITRE cvelistV5CVSS v3 → 6.5 · severity → MEDIUM
  35. 2026-09-18 19:27 UTCEPSS rescore
  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-2026-11927?
CVE-2026-11927 is a medium vulnerability published on September 15, 2026. IBM Security Verify Identity Access reverse proxy may allow parameters to be injected in requests to third party services.
When was CVE-2026-11927 disclosed?
CVE-2026-11927 was first published on September 15, 2026, with the most recent update on September 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11927 actively exploited?
CVE-2026-11927 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (5th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-11927?
CVE-2026-11927 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11927?
No fix for CVE-2026-11927 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-2026-11927 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-11927

Explore →

Is Your Infrastructure Affected by CVE-2026-11927?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs