Cross-Site Scripting (XSS)

Spring Web Flow is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to the JavaScript RemotingHandler rendering error-response bodies as HTML even when the response is not text/html, which allows an attacker to exploit the issue by injecting malicious input that is reflected in...

CVE-2026-40986: Improper Neutralization of Input During Web Page Generation

Spring Web Flow's JavaScript RemotingHandler renders the body of an error response as HTML even when the response is not "text/html", which can result in a scripting attack in the user's browser if the error response from the server contains error details with input reflected from an attacker...