Auth bypass in IBM Security Verify Access
CVE-2026-12359
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 could allow a remote attacker to access sensitive information due to an inconsistent interpretation of an HTTP request by a reverse proxy.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (36.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · 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-2026-12359?
- CVE-2026-12359 is a high-severity vulnerability in IBM Security Verify Access, classified under Improper Authentication. CVSS score: 8.1/10. Published 2026-08-12.
- How severe is CVE-2026-12359?
- High severity. CVSS v3 base score is 8.1 out of 10.