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    CVE-2026-22777

    ComfyUI-Manager is an extension designed to enhance the usability of ComfyUI. Prior to versions 3.39.2 and 4.0.5, an attacker can inject special characters into HTTP query parameters to add arbitrary configuration values to the config.ini file. This can lead to security setting tampering or modification of application behavior. This issue has been patched in versions 3.39.2 and 4.0.5.

    Published:Jan 10, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 10, 2026
    EPSS Score:0.00015
    CVSS Score:7.5

    Affected Products

    Vendor
    Comfy
    Product
    Comfyui
    Vendor
    Comfy
    Product
    Comfyui-manager

    Exploits

    https://github.com/wcnmwcis/CVE-2026-22777

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-15 Command Delimiters
    CAPEC-81 Web Server Logs Tampering

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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