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2 September 2026

Vulnerabilities first published on this day (UTC), newest first.

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All Critical High Medium Low Exploited only Public exploit

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  • Critical 9.8
    CVE-2026-20212 Public exploit

    Cisco Nexus 3000 and 9000 Series Switches Silicon One Hardware Abstraction Layer Remote Code Execution Vulnerability

    A vulnerability in the Silicon One integration for Cisco Nexus 9000 Series Switches could allow an unauthenticated, remote attacker to execute code with root privileges. This vulnerability exists because TCP ports 43210 and 43211 are accessible in the de…

    Cisco Cisco NX-OS Software Network devices
  • Critical 9.8
    CVE-2026-81294 Public exploit

    WordPress Authorizer plugin <= 3.15.1 - Privilege Escalation vulnerability

    Unauthenticated Privilege Escalation in Authorizer <= 3.15.1 versions.

    Paul Ryan Authorizer
  • Critical 9.8
    CVE-2026-9055 Public exploit

    Booking for Appointments and Events Calendar – Amelia (Premium) 8.0 - 9.6.2 - Unauthenticated Privilege Escalation to Administrator via 'externalId'

    The Booking for Appointments and Events Calendar – Amelia (Premium) plugin for WordPress is vulnerable to Privilege Escalation in versions 8.0 - 9.6.2. This is due to insufficient validation of the attacker-controlled 'type' parameter in the customer update e…

    melograno Booking for Appointments and Events Calendar – Amelia Web / CMS