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CVE-2026-40878

🗓️ 21 Apr 2026 19:21:56Reported by MendType 
mend
 mend
🔗 www.mend.io👁 4 Views

XSS in mailcow web interface via the setLang() helper and query_string() Twig helpers.

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07 Oct 2026 22:48Current
5.8Medium risk
Vulners AI Score5.8
CVSS 42.1
CVSS 3.16.3
EPSS0.00976
SSVC
4