Description
SmarterTools SmarterMail builds prior to 9560 contain a local file inclusion vulnerability in the /api/v1/report/summary/{type} API endpoint that allows authenticated users to read arbitrary .json files on the system. Attackers can exploit this vulnerability combined with weak encryption algorithms and hardcoded keys to decrypt and access stored passwords and 2FA secrets for all users.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| SmarterTools | SmarterMail | < 9560 | 9560 |
Advisories 1
- WID-SEC-2026-0619 SmarterTools SmarterMail: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 10, 2026