Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 6.5%
CVSS Severity
CVSS v3 Score 6.1
References
Products affected by CVE-2025-40631
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cpe:2.3:a:icewarp:mail_server:11.4.0