CVE-2025-59305
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-24

Last updated on: 2025-12-02

Assigner: MITRE

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.
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Meta Information
Published
2025-09-24
Last Modified
2025-12-02
Generated
2026-06-16
AI Q&A
2025-09-24
EPSS Evaluated
2026-06-15
NVD
CVE-2025-59305
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
finto langfuse From 3.1 (inc) to 3.109.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-285 The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action.
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Executive Summary

This vulnerability is an improper authorization issue in Langfuse version 3.1 before commit d67b317. It allows any authenticated user to access background migration endpoints that should be restricted. Specifically, users can invoke migration control functions via TRPC endpoints like backgroundMigrations.all, backgroundMigrations.status, and backgroundMigrations.retry without proper authorization.

Impact Analysis

The vulnerability can lead to data corruption or denial of service because unauthorized users can control migration processes that affect the system's data integrity and availability.

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