cvedb.io
CVE-2025-40631
MEDIUM · CVSS 6.1
EPSS exploitation probability: 0%
Published 2025-05-16T11:15:45.690 · Last modified 2026-06-17T09:21:51.620

Summary

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

icewarp — mail_server

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.