Auth bypass in IBM Websphere Application Server
CVE-2026-16185
IBM WebSphere Application Server 9.0, and 8.5 could allow a remote attacker to bypass authentication on an admin console servlet.
Vulnerability class: Broken Access Control
CVSS v3 metric
CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H.
Affected products
- Ibm Websphere Application Server — versions 8.5, 9.0
Weakness classification (CWE)
References
- psirt@us.ibm.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-16185?
- CVE-2026-16185 is a medium-severity vulnerability in IBM Websphere Application Server, classified under Missing Authorization. CVSS score: 6.4/10. Published 2026-09-14.
- How severe is CVE-2026-16185?
- Medium severity. CVSS v3 base score is 6.4 out of 10.