Vulnerability Database

309,364

Total vulnerabilities in the database

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.

  • Published: May 16, 2025
  • Updated: Nov 16, 2025
  • CVE: CVE-2025-40631
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.1
  • AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CWEs:

Software From Fixed in
icewarp / mail_server 11.4.0 11.4.0.x