CVE-2026-18499

IBM WebSphere Application Server - Liberty versions 17.0.0.3 to 26.0.0.8 are susceptible to a privilege escalation vulnerability when operating within Liberty collectives. This flaw could allow an attacker to gain elevated permissions, potentially compromising the integrity and security of the application environment. Organizations using these versions should prioritize remediation to mitigate the risk of unauthorized access and exploitation.