CVE-2026-34833

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

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

Configurations

Configuration 1 (hide)

cpe:2.3:a:bulwarkmail:webmail:*:*:*:*:*:*:*:*

History

09 Apr 2026, 21:13

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
First Time		Bulwarkmail webmail Bulwarkmail
CPE		cpe:2.3:a:bulwarkmail:webmail::::::::
References	~~() https://github.com/bulwarkmail/webmail/releases/tag/1.4.10 -~~	() https://github.com/bulwarkmail/webmail/releases/tag/1.4.10 - Product
References	~~() https://github.com/bulwarkmail/webmail/security/advisories/GHSA-47pm-883h-885r -~~	() https://github.com/bulwarkmail/webmail/security/advisories/GHSA-47pm-883h-885r - Vendor Advisory

02 Apr 2026, 20:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-02 20:16

Updated : 2026-04-09 21:13

NVD link : CVE-2026-34833

Mitre link : CVE-2026-34833

CVE.ORG link : CVE-2026-34833

JSON object : View

Products Affected

bulwarkmail

webmail

CWE

CWE-312

Cleartext Storage of Sensitive Information

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