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    CVE-2026-30368

    A client-side authorization flaw in Lightspeed Systems Classroom v5.1.2.1763770643 allows unauthenticated attackers to impersonate users by bypassing integrity checks and abusing client-generated authorization tokens, leading to unauthorized control and monitoring of student devices.

    Published:Apr 24, 2026
    Last Modified:Sep 10, 2026
    EPS:Apr 24, 2026
    EPSS Score:0.00353
    CVSS Score:5.4

    Affected Products

    Vendor
    Lightspeed
    Product
    Lightspeed Classroom

    Exploits

    https://github.com/truekas/ls-poc

    Common Weakness Enumeration

    CWE-863 Incorrect Authorization

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    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