CVE-2026-11923: IBM Security Verify Access

High severity, CVSS 7.4. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• IBM Security Verify Access: from 10.0.0, up to and including 10.0.9.2; version 10.0.9.2 only
• IBM Verify Identity Access: from 11.0, up to and including 11.0.3
• IBM Verify Identity Access Container: from 11.0.0.0, up to and including 11.0.3.0

Published 2026-08-12. Last modified 2026-08-17.