HTTP Header Injection via Webhook API in Multiple WSO2 Products Allows Response Header Manipulation
En bref
Sévérité
MEDIUM 5.3
EPSS
EPSS 0.19 % · centile 8 (2026-10-27)
État
PUBLISHED
Publiée
Mise à jour
Attribuée par
WSO2
Statut NVD
Analyzed
Description
In Webhook API invocations, the component accepts user-supplied input for HTTP request headers without sufficient validation or sanitization, allowing these headers to be injected into HTTP responses.
By exploiting this vulnerability, a malicious actor can inject or overwrite arbitrary HTTP response headers. This can lead to various adverse effects, including the manipulation of browser caching, alteration of security-related headers, and the injection of sensitive information such as cookie values, potentially enabling session hijacking or other malicious activities.