CVE-2025-59305

PoC —

CVSS 3.1

7.6 high

EPSS

<1%p20

Published

Sep 24, 2025 (Sep 24, 2025)

Modified

Jun 17, 2026

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.

Vendors: langfuse
Products: langfuse
Weakness: CWE-285
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.