medium6.1
CVE-2025-40631
HTTP host header injection vulnerability in Icewarp Mail Server affecting version 11.4.0.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Icewarp | Mail Server | Version 11.4.0 |