CVE-2026-4052
WSO2 API Manager, WSO2 API Control Plane, WSO2 Identity Server Key Manager Connector (apim-km-wso2is)
Published 3 Nov 2026 · updated 3 Nov 2026 · Awaiting Analysis
9.8 Critical · CVSS 3.1, CNA
Description
This issue only impacts deployments where WSO2 Identity Server is configured as a Resident Key Manager with database sharing. In such environments, a self-registered user may gain access to the System REST APIs of WSO2 API Manager by obtaining a token from the WSO2 Identity Server token endpoint.