Security Advisory WSO2-2025-4410/CVE-2025-8154

Published: 2026-01-26

Version: 1.0.0

Severity: Medium

CVSS Score: 5.3 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

CVE IDs: CVE-2025-8154


AFFECTED PRODUCTS

  • WSO2 API Control Plane: 4.5.0
  • WSO2 API Manager: 4.5.0, 4.4.0, 4.3.0, 4.2.0, 4.1.0
  • WSO2 Traffic Manager: 4.5.0
  • WSO2 Universal Gateway: 4.5.0

OVERVIEW

Potential Header injection.

DESCRIPTION

In Webhook API invocations, a malicious actor may add or overwrite HTTP response headers by manipulating HTTP request headers, resulting in HTTP header injection vulnerability.

IMPACT

By leveraging the HTTP response header injection vulnerability, a malicious actor may inject or overwrite any response header, including cookie values, adversely impact browser caching behaviors, alter security-related HTTP headers, or cause harm otherwise.

SOLUTION

Community Users (Open Source)

Apply the relevant fixes to your product using the public fix(es) provided below.

If applying the fix or update is not feasible, migrate to the latest unaffected version of the respective WSO2 product(s).

Support Subscription Holders

Update your product to the specified update level, or to a higher update level, to mitigate the identified vulnerability.

Info

WSO2 Support Subscription Holders may use WSO2 Updates in order to apply the fix.

Product Name Product Version Update Level
WSO2 API Control Plane 4.5.0 21
WSO2 API Manager 4.5.0 20
WSO2 API Manager 4.4.0 38
WSO2 API Manager 4.3.0 74
WSO2 API Manager 4.2.0 164
WSO2 API Manager 4.1.0 218
WSO2 Traffic Manager 4.5.0 19
WSO2 Universal Gateway 4.5.0 19