Authentication Bypass Vulnerability in ChurchCRM Open-Source Management System
CVE-2026-39339

9.1CRITICAL

Key Information:

Vendor

Churchcrm

Status
Crm
Vendor
CVE Published:
7 April 2026

What is CVE-2026-39339?

An authentication bypass vulnerability exists in ChurchCRM's API middleware that permits unauthenticated attackers to access all restricted API endpoints. By simply modifying the request URL to include 'api/public', attackers can expose sensitive church member data and confidential system information. This significant flaw is rectified in version 7.1.0, underscoring the importance of regular software updates to mitigate security risks.

Affected Version(s)

CRM < 7.1.0

References

https://github.com/ChurchCRM/CRM/security/advisories/GHSA...
x_refsource_CONFIRM

EPSS Score

19% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.