CVE-2026-35389

HIGH

7.5

Descripcion

Bulwark Webmail is a self-hosted webmail client for Stalwart Mail Server. Prior to 1.4.11, S/MIME signature verification did not validate the certificate trust chain (checkChain: false). Any email signed with a self-signed or untrusted certificate was displayed as having a valid signature. This vulnerability is fixed in 1.4.11.

Detalles CVE

Puntuacion CVSS v3.17.5

SeveridadHIGH

Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado4/6/2026

Ultima modificacion4/9/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

bulwarkmail:webmail

Debilidades (CWE)

CWE-295

Referencias

https://github.com/bulwarkmail/webmail/security/advisories/GHSA-v6w6-338p-p256(security-advisories@github.com)

Correlaciones IOC

Sin correlaciones registradas

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