CVE-2025-40631

HTTP host header injection vulnerability in Icewarp Mail Server affecting version 11.4.0. By modifying the Host header and adding a payload, arbitrary JavaScript code can be executed on page load. The user must interact with a malicious link to be redirected...

CVE-2025-40631 HTTP host header injection vulnerability in IceWarp Mail Server

HTTP host header injection vulnerability in Icewarp Mail Server affecting version 11.4.0. By modifying the Host header and adding a payload, arbitrary JavaScript code can be executed on page load. The user must interact with a malicious link to be redirected...

CVE-2025-40631

CVE-2025-40631 describes an HTTP Host header injection affecting IceWarp Mail Server, version 11.4.0. By modifying the Host header and delivering a payload, arbitrary JavaScript can be executed on the loaded page when a user interacts with a malicious link (redirect). The vulnerability is tied to...

CVE-2025-40630 Open redirection vulnerability in IceWarp Mail Server

Open redirection vulnerability in IceWarp Mail Server affecting version 11.4.0. This vulnerability allows an attacker to redirect a user to any domain by sending a malicious URL to the victim, for example “ https://icewarp.domain.com///%2e%2e” https://icewarp.domain.com///%2e%2e” . This...

CVE-2025-40630

IceWarp Mail Server ≤11.4.0 suffers an open redirect vulnerability. The issue is triggered by crafting malicious URLs that redirect users to arbitrary external domains (examples show vulnerable URL formats). Root cause is improper handling of target URLs leading to redirects. Affected product/ver...