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16 September 2026

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

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  • High 8.8
    CVE-2026-92592 Public exploit

    Craft CMS before 4.18.6 Remote Code Execution via signed cookie

    Craft CMS 4.8.0 through 4.18.5 and 5.0.0 through 5.10.12 sign an authenticated user's attacker-controlled license-shun cookie with the same key and format used to validate signed redirect parameters, because the HMAC signature is not bound to its purpose (Yii…

  • Critical 10.0
    CVE-2026-76460 Exploited Public exploit Scanner template EPSS 76%

    Cisco Identity Services Engine Authentication Bypass Vulnerability

    A vulnerability in an API of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to bypass authentication. This vulnerability is due to insufficient authentication control on an API endpoint. An attacker could exploit this vul…

    KEV Sep 16, 2026
  • Critical 9.9
    CVE-2026-20329 Public exploit

    Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Exceptional Conditions Handling Vulnerabilities

    As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has con…

  • High 7.0
    CVE-2026-91097 Public exploit

    HP Linux Imaging and Printing (HPLIP) Software– Multiple Vulnerabilities

    HP has identified and remediated multiple externally reported vulnerabilities within HPLIP. The findings affect several software components that could potentially enable remote code execution, privilege escalation, denial of service, information disclosure, o…

  • Medium 5.3
    CVE-2026-19607 Public exploit

    Keycloak-services: keycloak-services: broker-originated username collision causes account lockout

    A flaw was found in the first-broker-login flow of the keycloak-services component. This component handles the initial authentication and account linking when a user logs in via an external identity provider. The issue allows an attacker to register a matchin…

  • Critical 9.8
    CVE-2026-91843 Public exploit

    Stack overflow in login process to the Security Management and Log Servers

    A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.

  • Critical 9.1
    CVE-2026-81642 Public exploit

    Heap buffer overflow and possible Remote Code Execution when digesting DNSKEY

    In NLnet Labs Unbound up to and including 1.26.0, a vulnerability was found in the DNSSEC validator that enables denial of service and possible remote code execution as a result of digesting DNSKEYs. A DNSKEY with an owner compression pointer to its own RDATA…

  • Medium 6.8
    CVE-2026-76555 Public exploit

    WP Import Export Lite < 3.9.33 - Authenticated Sensitive File Disclosure via Existing File Import Path Traversal

    The WP Import Export Lite WordPress plugin before 3.9.33 does not validate a user-supplied file path before reading it and copying it into a publicly accessible directory, allowing any user whose role an administrator has granted the WP Import Export Lite Wor…

  • Critical 9.8
    CVE-2026-12793 Public exploit

    JetFormBuilder <= 3.6.2 - Unauthenticated Privilege Escalation via '_jet_engine_booking_form_id' Parameter

    The JetFormBuilder — Dynamic Blocks Form Builder plugin for WordPress is vulnerable to Privilege Escalation in all versions up to, and including, 3.6.2. This is due to the plugin not validating that a submitted form ID belongs to a JetFormBuilder form before …

  • Medium 4.7
    CVE-2026-92247 Public exploit

    synaptikcms synaptik-cms Admin File Manager file-manager.php rename unrestricted upload

    A security vulnerability has been detected in synaptikcms synaptik-cms up to 1.3.4.4. This affects the function rename of the file admin/file-manager.php of the component Admin File Manager. The manipulation leads to unrestricted upload. The attack can be ini…

  • High 8.4
    CVE-2026-79298 Public exploit

    An issue in Howyar Technologies Inc SysReturn Versions prior to 11.3.034 and fixed in v.11.3.0.34 allows a local attcke…

  • Critical 9.8
    CVE-2026-51990 Public exploit

    An issue in Sogou Sogou Input Method < 16.3.0.3498 (fixed in 16.3.0.3498) allows a remote attacker to execute arbitrary…