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    CVE-2025-6278

    A vulnerability classified as critical was found in Upsonic up to 0.55.6. This vulnerability affects the function os.path.join of the file markdown/server.py. The manipulation of the argument file.filename leads to path traversal. The exploit has been disclosed to the public and may be used.

    Published:Jun 19, 2025
    Last Modified:Jul 8, 2025
    EPS:Jun 19, 2025
    EPSS Score:0.00102
    CVSS Score:5.5

    Affected Products

    Vendor
    Upsonic
    Product
    Upsonic

    Exploits

    https://github.com/Upsonic/Upsonic/issues/356https://github.com/Upsonic/Upsonic/issues/356

    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