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    CVE-2026-26833

    thumbler through 1.1.2 allows OS command injection via the input, output, time, or size parameter in the thumbnail() function because user input is concatenated into a shell command string passed to child_process.exec() without proper sanitization or escaping.

    Published:Mar 25, 2026
    Last Modified:Jun 17, 2026
    EPS:Mar 25, 2026
    EPSS Score:0.02308
    CVSS Score:9.8

    Affected Products

    Vendor
    Mmahrous
    Product
    Thumbler

    Exploits

    https://github.com/zebbernCVE/CVE-2026-26833https://github.com/zebbernCVE/CVE-2026-26833

    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