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    CVE-2025-5187

    A vulnerability exists in the NodeRestriction admission controller in Kubernetes clusters where node users can delete their corresponding node object by patching themselves with an OwnerReference to a cluster-scoped resource. If the OwnerReference resource does not exist or is subsequently deleted, the given node object will be deleted via garbage collection.

    Published:Aug 12, 2025
    Last Modified:Apr 15, 2026
    EPS:Aug 27, 2025
    EPSS Score:0.00031
    CVSS Score:6.7

    Affected Products

    Vendor
    Kubernetes
    Product
    Kubernetes

    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