Nlnetlabs

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    Products: 7
    Vulnerabilities: 103
    Known Exploited: 0
    14
    Critical Level Threats
    40
    High Level Threats
    34
    Medium Level Threats
    7
    Low Level Threats

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    Vulnerabilities

    CVE-2026-19538

    Bypass of BLOCKED ACL items on proxy protocol port over TCP or TLS

    Last Modified: Sep 08, 2026
    Published: Aug 26, 2026

    CVE-2026-19401

    Remote UDP DoS by sending multiple DNS Cookie options

    Last Modified: Sep 08, 2026
    Published: Aug 26, 2026

    CVE-2026-18916

    Remote TCP DoS by throttling the TCP receive window

    Last Modified: Sep 08, 2026
    Published: Aug 26, 2026

    CVE-2026-18664

    Wrong interpretation of ACL ranges

    Last Modified: Sep 08, 2026
    Published: Aug 26, 2026

    CVE-2026-56444

    Degradation of resolution service when 'discard-timeout' and 'serve-expired-client-timeout' are combined in unusual configuration

    Last Modified: Jul 30, 2026
    Published: Jul 22, 2026
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    Nlnetlabs Vulnerabilities & Security CVEs | CVE-DB