CVE-2026-39339 ChurchCRM has an API Authentication Bypass
Unauthenticated attackers can bypass API authentication in ChurchCRM to access protected endpoints and expose sensitive member data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-39339?
CVE-2026-39339 is a critical authentication bypass vulnerability in Churchcrm Churchcrm, published on 7 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-284
Which versions are affected by CVE-2026-39339?
It affects 1 product.
Products include Churchcrm Churchcrm.
How do I fix CVE-2026-39339?
No fix has been published for CVE-2026-39339 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-39339 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-39339 exists.
Public exploit code: 1 Nuclei template.
Other vulnerabilities in Churchcrm Churchcrm
Sources
Also known as GHSA-v3p2-mx78-pxhc.