CVE-2025-59305
HIGHLangfuse 3.1-3.108.0 - Authenticated Improper Authorization via TRPC Background Migration Endpoints
Title source: llmDescription
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.
References (1)
Core 1
Core References
Exploit, Third Party Advisory
https://depthfirst.com/post/how-an-authorization-flaw-reveals-a-common-security-blind-spot-cve-2025-59305-case-study
Scores
CVSS v3
7.6
EPSS
0.0025
EPSS Percentile
16.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-285
Status
published
Products (1)
langfuse/langfuse
3.1.0 - 3.109.0
Published
Sep 24, 2025
Tracked Since
Feb 18, 2026