8.3
/ 10
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Description
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.
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.
Basic Information
ID
CVE-2026-2053
Source
WSO2
Published
Jun 26, 2026 at 07:26
Affected Product
Vendor
WSO2
Product
WSO2 API Manager
Affected Versions
WSO2 WSO2 API Manager 3.1.0
WSO2 WSO2 API Manager 3.2.0
WSO2 WSO2 API Manager 3.2.1
WSO2 WSO2 API Manager 4.0.0
WSO2 WSO2 API Manager 4.2.0
WSO2 WSO2 API Manager 3.2.0
WSO2 WSO2 API Manager 3.2.1
WSO2 WSO2 API Manager 4.0.0
WSO2 WSO2 API Manager 4.2.0