CVE Feed

    Dashboard / CVE / CVE-2025-59305

    CVE-2025-59305

    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.

    Published:Sep 24, 2025
    Last Modified:Dec 2, 2025
    EPS:Sep 24, 2025
    EPSS Score:0.00057
    CVSS Score:7.6

    Affected Products

    Vendor
    Langfuse
    Product
    Langfuse

    Exploits

    https://depthfirst.com/post/how-an-authorization-flaw-reveals-a-common-security-blind-spot-cve-2025-59305-case-study

    Common Weakness Enumeration

    CWE-285 Improper Authorization

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High