CVE-2025-68129: Auth0 Clientid Audience Bypass

Unconditional inclusion of the Client ID in the allowed audience list can allow ID tokens to be accepted in place of Access Tokens. This leads to authentication bypass. Ensure the Client ID is only appended if the token type is not an Access Token.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0PHP
greprules fetch cve-2025-68129-auth0-clientid-audience-bypass --engine opengrep

Description

Unconditional inclusion of the Client ID in the allowed audience list can allow ID tokens to be accepted in place of Access Tokens. This leads to authentication bypass. Ensure the Client ID is only appended if the token type is not an Access Token.