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    CVE-2026-46331 Docker cp Copyout Path Traversal Container Escape

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    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    Ibrahim Saud@tektrix
    •updated Jun 29, 2026•0•0•4

    Detects attempts to perform a container escape using path traversal via the 'docker cp' command. This rule monitors for malicious directory traversal sequences, the creation of specific artifacts used in known PoC exploits for container escapes, and the subsequent execution of scripts or shell interpreters by container management processes.

    SentinelOne

    Tags

    T1611 - Escape to HostT1059 - Command and Scripting InterpreterTA0004 - Privilege EscalationTA0002 - ExecutionContainer ActivityProcess CreationFile CreationFile ModificationCommand ExecutionLinuxContainer RuntimeDocker DaemonCVE-2026-46331

    Found in

    • Linux Local Privilege Escalation Framework AnalysisLast updated Sep 13, 2026
    • Exploitarium: Mass Disclosure of Zero-Day Proof-of-ConceptsLast updated Jul 10, 2026
    • Zero-Day Exploitation of Cisco SD-WAN InfrastructureLast updated Jul 7, 2026
    • Pedit COW Exploit Enables Linux Root AccessLast updated Jun 26, 2026

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