CVE-2026-35389

N/A

Description

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.

CVE Details

CVSS v3.1 ScoreN/A

Published4/6/2026

Last Modified4/6/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-295

References

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

IOC Correlations

No correlations recorded

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