CVE-2025-64504

Langfuse is an open source large language model engineering platform. Starting in version 2.70.0 and prior to versions 2.95.11 and 3.124.1, in certain project membership APIs, the server trusted a user‑controlled orgId and used it in authorization checks. As a result, any authenticated user on th...

CVE-2025-64504 Langfuse vulnerable to cross‑organization enumeration of member & invitation lists via project membership APIs

Langfuse is an open source large language model engineering platform. Starting in version 2.70.0 and prior to versions 2.95.11 and 3.124.1, in certain project membership APIs, the server trusted a user‑controlled orgId and used it in authorization checks. As a result, any authenticated user on th...

PT-2025-46209

Name of the Vulnerable Software and Affected Versions Langfuse versions 2.70.0 through 2.95.10 Langfuse versions 3.0.0 through 3.124.0 Description Langfuse is a large language model engineering platform. In certain project membership APIs, the server improperly trusted a user-controlled orgId and...