CVE-2026-39339: Churchcrm

Critical severity, CVSS 9.1. EPSS: 1.8% chance of exploitation in the next 30 days.

ChurchCRM is an open-source church management system. Prior to 7.1.0, a critical authentication bypass vulnerability in ChurchCRM's API middleware (ChurchCRM/Slim/Middleware/AuthMiddleware.php) allows unauthenticated attackers to access all protected API endpoints by including "api/public" anywhere in the request URL, leading to complete exposure of church member data and system information. This vulnerability is fixed in 7.1.0.

Affected products

• Churchcrm Churchcrm: before 7.1.0 (fixed in 7.1.0)

Published 2026-04-07. Last modified 2026-06-17.