CVE-2026-12091: IBM Security Verify Access

Medium severity, CVSS 5.3. 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 could allow a denial of service due to a heap-based out-of-bounds read. A remote attacker could send a specially crafted request that causes a limited out‑of‑bounds memory read.

Affected products

• IBM Security Verify Access: from 10.0.0, before 10.0.9.3 (fixed in 10.0.9.3)
• IBM Security Verify Access Container: from 10.0.0.0, up to and including 10.0.9.2
• IBM Verify Identity Access: from 11.0, before 11.0.3.1 (fixed in 11.0.3.1)
• IBM Verify Identity Access Container: from 11.0.0.0, up to and including 11.0.3.0

Published 2026-10-08. Last modified 2026-10-09.