CVE-2026-101102
deepseek-ai deepseek-harness Code Mode Sandbox run_code sandbox
CVSS Score
6.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-265 CWE-264 |
| Vendor | deepseek-ai |
| Product | deepseek-harness |
| Published | Sep 28, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
deepseek-ai / deepseek-harness
0.1.0-rc.0 0.1.0-rc.1 0.1.0-rc.2 0.1.0-rc.3 0.1.0-rc.4 0.1.0-rc.5 0.1.0-rc.6 0.1.0-rc.7
References
Credits
🔍 rockmelodeis (VulDB User) VulDB CNA Team