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IBM WebSphere Products Multiple Vulnerabilities

IBM WebSphere Products Multiple Vulnerabilities

Hkcert • October 15, 2026

Multiple vulnerabilities were identified in IBM WebSphere Products. A remote attacker could exploit some of these vulnerabilities to trigger denial of service condition, security restriction bypass, information disclosure, spoofing and data manipulation on the targeted system.

Information Disclosure

Security Restriction Bypass

System / Technologies affected

IBM WebSphere Application Server version 8.5, 9.0

IBM WebSphere Application Server - Liberty version 17.0.0.3 - 26.0.0.10

IBM WebSphere Application Server - Liberty version 20.0.0.12 - 26.0.0.10

Before installation of the software, please visit the vendor web-site for more details.

Apply fixes issued by the vendor:

Vulnerability Identifier