Description
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.
Metrics
CVSS 3.1 7.6/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:LWeakness enumeration
Affected software
No affected versions have been published.
Timeline
- Published
- Sep 24, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed