GO-2026-5164

    Dashboard / Vulnerabilities / GO-2026-5164

    GO-2026-5164

    Published: 25 Jun 2026Last Modified: 25 Jun 2026

    Summary: CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification in github.com/coredns/coredns

    Details: CoreDNS DoH GET oversized dns= query parameter causes pre-validation CPU and memory amplification in github.com/coredns/coredns

    References: https://github.com/coredns/coredns/security/advisories/GHSA-63cw-r7xf-jmwr, https://nvd.nist.gov/vuln/detail/CVE-2026-32936, https://github.com/coredns/coredns/releases/tag/v1.14.3

    Affected packages

    Package

    Name: github.com/coredns/coredns

    Purl: pkg:golang/github.com/coredns/coredns

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.14.3

    Affected versions

    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
    GO-2026-5164 | CVE-DB