Skip to content
IBMCVE-2026-16185

IBM WebSphere Application Server: authentication bypass

Medium6.4CVE-2026-16185 · Published Sep 14, 2026 · updated Sep 16, 2026

IBM WebSphere Application Server 9.0, and 8.5 could allow a remote attacker to bypass authentication on an admin console servlet.

IBM advisory

Affected versions

PackageAffectedFixed in
WebSphere Application Server
Product
<= 9.0No fix yet
<= 8.5No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-862

More IBM advisories

All IBM
Advisory
IBM MQ: information disclosure
Medium6.8Sep 14
IBM Business Automation Workflow containers and traditional: XML external entity
High7.1Sep 14
IBM Cloud Pak for Business Automation: missing authorization
Medium5.4Sep 14
IBM Cloud Pak for Business Automation: denial of service
Medium6.5Sep 14
IBM Langflow OSS: server-side request forgery
Critical9.6Sep 14
IBM Sterling Secure Proxy: improper authorization
Medium4.3Sep 14

Critical advisories by email

Wednesdays: the week’s critical and high advisories in the AI and data stack, with the fixed versions. Only in weeks that have some.

Double opt-in. Unsubscribe any time.