CVE Feed

    Dashboard / CVE / CVE-2026-19986

    CVE-2026-19986

    A weakness has been identified in Adblock for Youtube Extension up to 7.2.1 on Chrome. The impacted element is the function updateDynamicRules of the file contentscript.js of the component Event Listener. This manipulation of the argument yt-anti-adblock-detected causes improper authorization. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Aug 17, 2026
    Last Modified:Aug 19, 2026
    EPS:Aug 17, 2026
    EPSS Score:0.00242
    CVSS Score:5.4

    Affected Products

    Vendor
    Adblock For Youtube Extension
    Product
    Adblock For Youtube Extension

    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