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VULNERABILITIES

CVE-2026-4052 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: WSO2 LLCCVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5212/ WSO2 LLC

Weakness Enumeration

CWE-IDCWE NameSource
CWE-862Missing AuthorizationWSO2 LLC

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-4052
NVD Published Date:
Nov 3, 2026
NVD Last Modified:
Nov 3, 2026
Source:
WSO2 LLC
CVE-2026-4052 Details - Not Deferred