CVE-2026-40520

FreePBX api module version 17.0.8 and prior contain a command injection vulnerability in the initiateGqlAPIProcess function where GraphQL mutation input fields are passed directly to shellexec without sanitization or escaping. An authenticated user with a valid bearer token can send a GraphQL...

CVE-2026-44237 FreePBX: Authenticated Access can lead to Subsequent OAuth2 Authentication Bypass in API Module

FreePBX is an open source IP PBX. Prior to 17.0.8, the FreePBX api module's OAuth2 implementation does not sufficiently validate client credentials during token issuance. Knowledge of a valid clientid is required. The validateClient method in ClientRepository.php unconditionally returns true,...

CVE-2026-40520

FreePBX api module version 17.0.8 and prior contain a command injection vulnerability in the initiateGqlAPIProcess function where GraphQL mutation input fields are passed directly to shellexec without sanitization or escaping. An authenticated user with a valid bearer token can send a GraphQL...

CVE-2026-40520 FreePBX api module Command Injection via GraphQL

FreePBX api module version 17.0.8 and prior contain a command injection vulnerability in the initiateGqlAPIProcess function where GraphQL mutation input fields are passed directly to shellexec without sanitization or escaping. An authenticated user with a valid bearer token can send a GraphQL...

PT-2026-33931

FreePBX api module version 17.0.8 and prior contain a command injection vulnerability in the initiateGqlAPIProcess function where GraphQL mutation input fields are passed directly to shell exec without sanitization or escaping. An authenticated user with a valid bearer token can send a GraphQL...

CVE-2025-55739

api is a module for FreePBX@, which is an open source GUI that controls and manages Asterisk© PBX. In versions lower than 15.0.13, 16.0.2 through 16.0.14, 17.0.1 and 17.0.2, there is an identical OAuth private key used across multiple systems that installed the same FreePBX RPM or DEB package. An...

CVE-2025-55739 api: Shared OAuth Signing Key Between Different Instances

api is a module for FreePBX@, which is an open source GUI that controls and manages Asterisk© PBX. In versions lower than 15.0.13, 16.0.2 through 16.0.14, 17.0.1 and 17.0.2, there is an identical OAuth private key used across multiple systems that installed the same FreePBX RPM or DEB package. An...

CVE-2025-55739 api: Shared OAuth Signing Key Between Different Instances

api is a module for FreePBX@, which is an open source GUI that controls and manages Asterisk© PBX. In versions lower than 15.0.13, 16.0.2 through 16.0.14, 17.0.1 and 17.0.2, there is an identical OAuth private key used across multiple systems that installed the same FreePBX RPM or DEB package. An...

PT-2025-36101

Name of the Vulnerable Software and Affected Versions: FreePBX versions prior to 15.0.13 FreePBX versions 16.0.2 through 16.0.14 FreePBX versions 17.0.1 and 17.0.2 Description: The api module for FreePBX, an open-source GUI for Asterisk, is susceptible to an issue where a shared OAuth private key...