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    CVE-2025-65203

    KeePassXC-Browser thru 1.9.9.2 autofills or prompts to fill stored credentials into documents rendered under a browser-enforced CSP directive and iframe attribute sandbox, allowing attacker-controlled script in the sandboxed document to access populated form fields and exfiltrate credentials.

    Published:Dec 17, 2025
    Last Modified:Jan 5, 2026
    EPS:Dec 17, 2025
    EPSS Score:0.00017
    CVSS Score:7.1

    Affected Products

    Vendor
    Keepassxc
    Product
    Keepassxc-browser

    Exploits

    No exploit reference

    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