What is CVE-2026-11936?

CVE-2026-11936 is a medium-severity vulnerability in IBM Security Verify Access, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2026-10-08.

How severe is CVE-2026-11936?

Medium severity. CVSS v3 base score is 4.9 out of 10.

XSS in IBM Security Verify Access

CVE-2026-11936

IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 local management interface in certain configurations is vulnerable to cross-site scripting. This vulnerability allows an authenticated user to embed arbitrary JavaScript code in the Web UI thus altering the intended functionality potentially leading to credentials disclosure within a trusted session.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2026-10-08 · last modified 2026-10-09.

CVSS v3 metric

CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

www.ibm.com/support/pages/node/7291628 (vendor-advisory, patch, Vendor Advisory)

Frequently asked questions

What is CVE-2026-11936?: CVE-2026-11936 is a medium-severity vulnerability in IBM Security Verify Access, classified under Cross-site Scripting. CVSS score: 4.9/10. Published 2026-10-08.
How severe is CVE-2026-11936?: Medium severity. CVSS v3 base score is 4.9 out of 10.