# CVE-2026-34833

## Summary

- **CVE ID:** CVE-2026-34833
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N)
- **CWE:** CWE-312
- **Published:** Apr 2, 2026
- **Last Modified:** Apr 3, 2026

## 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.

## Affected Products

- bulwarkmail — webmail (< 1.4.10)

## References

- [CNA](https://github.com/bulwarkmail/webmail/security/advisories/GHSA-47pm-883h-885r)
- [CNA](https://github.com/bulwarkmail/webmail/releases/tag/1.4.10)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.17%
- **EPSS Percentile:** 6.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._