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    CVE-2025-52186

    Lichess lila before commit 11b4c0fb00f0ffd823246f839627005459c8f05c (2025-06-02) contains a Server-Side Request Forgery (SSRF) vulnerability in the game export API. The players parameter is passed directly to an internal HTTP client without validation, allowing remote attackers to force the server to send HTTP requests to arbitrary URLs

    Published:Nov 13, 2025
    Last Modified:Jan 9, 2026
    EPS:Nov 13, 2025
    EPSS Score:0.00144
    CVSS Score:6.5

    Affected Products

    Vendor
    Lichess
    Product
    Lila

    Exploits

    https://hackerone.com/reports/3165242

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-664 Server Side Request Forgery

    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