This issue only impacts deployments where WSO2 Identity Server is configured as a Resident Key Manager with database sharing.
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.
Read at NIST National Vulnerability Database (CVE API 2.0)
- Vendor
- WSO2
- Product
- WSO2 API Manager, WSO2 API Control Plane, WSO2 Identity Server Key Manager Connector (apim-km-wso2is)
- CVSS v3.1
- 9.8 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weakness
- CWE-862
- Exposure class
- Identity
- NVD status
- Received
Why it ranks 45 (High)
- CVSS v3.1 9.8 critical
- Exposed product class: identity
- Recency: items published within 24 hours gain 15, within 72 hours 6, within 7 days 2.
Links
- NIST National Vulnerability Database (CVE API 2.0) (nvd.nist.gov)
- CVE-2026-4052 on this site · NVD · CVE.org · Vulnpedia