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    CVE-2026-78122

    docker-socket-proxy fails to properly gate read endpoints in the /containers Docker API namespace when the CONTAINERS environment variable is set. Attackers can use GET requests to /containers/{id}/archive, /containers/{id}/export, /containers/{id}/logs, and /containers/{id}/top to read arbitrary files and download entire container filesystems as tar archives.

    Published:Aug 22, 2026
    Last Modified:Aug 26, 2026
    EPS:Aug 22, 2026
    EPSS Score:0.00322
    CVSS Score:7.4

    Affected Products

    Vendor
    Tecnativa
    Product
    Docker-socket-proxy

    Exploits

    https://github.com/Legendile7/CVE-2026-78122-POC

    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