Umbraco

    Dashboard / Vendors

    Products: 6
    Vulnerabilities: 74
    Known Exploited: 0
    7
    Critical Level Threats
    13
    High Level Threats
    45
    Medium Level Threats
    8
    Low Level Threats

    Vulnerabilities

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    Vulnerabilities

    CVE-2026-117553

    Umbraco CMS before 17.7.2 and 18.2.2 Account Takeover via Host Header Poisoning

    Last Modified: Oct 27, 2026
    Published: Oct 27, 2026

    CVE-2026-111624

    Umbraco CMS before 17.7.1 and 18.2.1 Missing Authorization on SignalR Hubs

    Last Modified: Oct 21, 2026
    Published: Oct 16, 2026

    CVE-2026-69197

    Umbraco: Delivery API leaks protected (Public Access) content through Content Picker / Multi-Node Tree Picker expansion

    Last Modified: Sep 18, 2026
    Published: Sep 17, 2026

    CVE-2026-46609

    Umbraco.Cms: XSS/HTML Injection in Umbraco Backoffice confirmation dialog

    Last Modified: Jun 12, 2026
    Published: Jun 10, 2026

    CVE-2026-46616

    Umbraco.Cms: Open Redirect Vulnerability in Surface Controllers

    Last Modified: Jun 12, 2026
    Published: Jun 10, 2026
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