CVE-2026-34833
HIGHBulwark Webmail: Information Exposure: password returned in /api/auth/session
Title source: cnaDescription
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.
References (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/bulwarkmail/webmail/security/advisories/GHSA-47pm-883h-885r
X_Refsource_Misc x_refsource_misc
https://github.com/bulwarkmail/webmail/releases/tag/1.4.10
Scores
CVSS v3
7.5
EPSS
0.0017
EPSS Percentile
6.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-312
Status
published
Products (1)
bulwarkmail/webmail
< 1.4.10 (2 CPE variants)
Published
Apr 02, 2026
Tracked Since
Apr 03, 2026