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    CVE-2026-33610

    A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.

    Published:Apr 22, 2026
    Last Modified:Apr 24, 2026
    EPS:Apr 22, 2026
    EPSS Score:0.00016
    CVSS Score:5.9

    Affected Products

    Vendor
    Powerdns
    Product
    Authoritative

    Exploits

    No exploit reference

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    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