๐Ÿ” CVE Alert

CVE-2026-2053

HIGH 8.3

Unauthenticated Server-Side Request Forgery via WS-Addressing in WSO2 API Manager

CVSS Score
8.3
EPSS Score
0.0%
EPSS Percentile
0th

The WSO2 API Manager's message flow component, when processing WS-Addressing headers, does not sufficiently validate or restrict user-controlled input within these headers. This omission allows an attacker to manipulate WS-Addressing headers to specify arbitrary destinations for server-initiated requests. Successful exploitation allows an unauthenticated attacker to control the destination of server-initiated requests originating from the WSO2 API Manager. This direct control can enable unauthorized access to internal network resources or services that would typically be inaccessible from external networks.

CWE CWE-918
Vendor wso2
Product wso2 api manager
Published Jun 26, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
Low

Affected Versions

WSO2 / WSO2 API Manager
3.1.0 < 3.1.0.360 3.2.0 < 3.2.0.465 3.2.1 < 3.2.1.84 4.0.0 < 4.0.0.385 4.2.0 < 4.2.0.189

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
security.docs.wso2.com: https://security.docs.wso2.com/en/latest/security-announcements/security-advisories/2026/WSO2-2026-5072/