Out-of-bounds Read in IBM Security Verify Access
CVE-2026-12091
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L.
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)
References
- www.ibm.com/support/pages/node/7291628 (vendor-advisory, patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2026-12091?
- CVE-2026-12091 is a low-severity vulnerability in IBM Security Verify Access, classified under Out-of-bounds Read. CVSS score: 3.7/10. Published 2026-10-08.
- How severe is CVE-2026-12091?
- Low severity. CVSS v3 base score is 3.7 out of 10.