Auth bypass in IBM Security Verify Access
CVE-2026-11923
IBM Security Verify Access 10.0 through 10.0.9.2 and IBM Verify Identity Access 11.0 through 11.0.3 and IBM Verify Identity Access Container 11.0 through 11.0.3 Reverse Proxy in certain configurations may provide weaker than expected cryptographic validation of user supplied data.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.003 (22.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 22.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001
Affected products
- IBM Security Verify Access — versions 10.0
- IBM Security Verify Access — versions 10.0.9.2
- IBM Security Verify Access Container — versions 10.0
- IBM Verify Identity Access — versions 11.0
- IBM Verify Identity Access
- IBM Verify Identity Access Container — versions 11.0
- IBM Verify Identity Access Container
Weakness classification (CWE)
References
- www.ibm.com/support/pages/node/7283079 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-11923?
- CVE-2026-11923 is a high-severity vulnerability in IBM Security Verify Access, classified under Improper Authentication. CVSS score: 7.4/10. Published 2026-08-12.
- How severe is CVE-2026-11923?
- High severity. CVSS v3 base score is 7.4 out of 10.