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    CVE-2026-101102

    A vulnerability was found in deepseek-ai deepseek-harness up to 0.1.0-rc.7. Impacted is the function run_code of the component Code Mode Sandbox. The manipulation results in sandbox issue. The attack can be executed remotely. The vendor's own code, SAFETY.md, and design notes all explicitly state the worker is "containment, not a security boundary". The vendor was contacted early about this disclosure but did not respond in any way.

    Published:Sep 28, 2026
    Last Modified:Oct 1, 2026
    EPS:Sep 28, 2026
    EPSS Score:0.0022
    CVSS Score:6.3

    Affected Products

    Vendor
    Deepseek-ai
    Product
    Deepseek-harness

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

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    CVE-2026-108788 (CVSS 1.9) — A vulnerability was determined in deepseek-ai deepseek-harness up to 0.1.1-rc.2. The impacted element is the f…
    CVE-2026-101132 (CVSS 1.3) — A security flaw has been discovered in DeepSeek deepseek-harness up to 0.1.7-rc.2. The affected element is the…
    CVE-2026-101131 (CVSS 1.9) — A vulnerability was identified in deepseek-ai deepseek-harness up to 0.1.5-rc.3. Impacted is an unknown functi…
    CVE-2026-101078 (CVSS 1.9) — A vulnerability has been found in deepseek-ai deepseek-harness up to 0.1.7-rc.2. Affected is an unknown functi…

    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