CVE-2025-59305: High severity Langfuse Langfuse vulnerability
Improper authorization in the background migration endpoints of Langfuse 3.1 before d67b317 allows any authenticated user to invoke migration control functions. This can lead to data corruption or denial of service through unauthorized access to TRPC endpoints such as backgroundMigrations.all, backgroundMigrations.status, and backgroundMigrations.retry.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-59305?
CVE-2025-59305 has a high severity rating due to its potential for data corruption and unauthorized access.
How do I fix CVE-2025-59305?
To fix CVE-2025-59305, update Langfuse to version 3.1 or later where the vulnerability has been addressed.
Who is affected by CVE-2025-59305?
CVE-2025-59305 affects users of Langfuse versions prior to 3.1, specifically those with improper authorization in background migration endpoints.
What are the potential impacts of CVE-2025-59305?
The potential impacts of CVE-2025-59305 include data corruption and denial of service resulting from unauthorized access to migration control functions.
How does CVE-2025-59305 occur?
CVE-2025-59305 occurs due to improper authorization checks in the background migration endpoints that allow any authenticated user to access sensitive functions.