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    CVE-2025-48980

    In Brave Browser Desktop versions prior to 1.83.10 that have the split view feature enabled, the "Open Link in Split View" context menu item did not respect the SameSite cookie attribute. Therefore SameSite=Strict cookies would be sent on a cross-site navigation using this method.

    Published:Oct 30, 2025
    Last Modified:Apr 15, 2026
    EPS:Oct 30, 2025
    EPSS Score:0.00043
    CVSS Score:6.5

    Affected Products

    Vendor
    Brave
    Product
    Brave
    Vendor
    Brave
    Product
    Brave Browser
    Vendor
    Brave
    Product
    Browser

    Exploits

    No exploit reference

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    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