CVE-2026-34833Bulwark Webmail: Information Exposure: password returned in /api/auth/session

Description

Bulwark Webmail is a self-hosted webmail client for Stalwart Mail Server. Prior to version 1.4.10, the GET /api/auth/session endpoint previously included the user's plaintext password in the JSON response. This exposed credentials to browser logs, local caches, and network proxie. This issue has been patched in version 1.4.10.

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

References and patches

• https://github.com/bulwarkmail/webmail/security/advisories/GHSA-47pm-883h-885r Vendor Advisory
• https://github.com/bulwarkmail/webmail/releases/tag/1.4.10 Product