VULNERABILITY INTELLIGENCE

CVE-2025-40631

CVSS score6.1 MEDIUM
EPSS probability0.22%
CISA KEVNot currently listed
Published2025-05-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Description

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.

Weakness classification

  • cve-coordination@incibe.es: CWE-644

Primary references