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    CVE-2026-42254

    Hickory DNS hickory-recursor 0.1 through 0.25.2 allows cross-zone poisoning because cached data is not directly associated with a query that triggered a response.

    Published:Apr 26, 2026
    Last Modified:Apr 28, 2026
    EPS:Apr 26, 2026
    EPSS Score:0.00029
    CVSS Score:4

    Affected Products

    Vendor
    Hickory Project
    Product
    Hickory Dns

    Exploits

    No exploit reference

    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