Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-101102— deepseek-ai deepseek-harness Code Mode Sandbox run_code sandbox

Quick assessment

Affected
deepseek-ai deepseek-harness
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 deepseek-ai 发布的 deepseek-harness 版本（最高至 0.1.0-rc.7）中发现了一个漏洞。受影响的组件是“代码模式沙箱”（Code Mode Sandbox）中的 函数。该漏洞可导致沙箱被突破，攻击者可以远程发起攻击。 尽管该漏洞存在，但供应商在其自有代码、SAFETY.md 文件以及设计说明中均明确指出，该沙箱的设计目标是提供“隔离环境，而非安全边界”。供应商已在早期被通知此漏洞披露，但至今未作出任何回应。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1610 · Deploy Container

Affected Version Matrix 8

VendorProduct Version RangeStatus
deepseek-ai deepseek-harness 0.1.0-rc.0 affected
0.1.0-rc.1 affected
0.1.0-rc.2 affected
0.1.0-rc.3 affected
0.1.0-rc.4 affected
0.1.0-rc.5 affected
0.1.0-rc.6 affected
0.1.0-rc.7 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-101102

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
deepseek-ai deepseek-harness Code Mode Sandbox run_code sandbox
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
权限/沙箱问题
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
deepseek-ai deepseek-harness 0.1.0-rc.0 cpe:2.3:a:deepseek-ai:deepseek-harness:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-101102

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-101102

请登录查看更多情报信息。

Other References for CVE-2026-101102 (4)

Same Patch Batch · deepseek-ai · 2026-09-28 · 3 CVEs total

CVE-2026-101078 6.3 MEDIUM deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation
CVE-2026-101131 3.3 LOW deepseek-ai deepseek-harness dsh index.ts reliance on untrusted inputs in a security decis

IV. Related Vulnerabilities

Same product: deepseek-harness
Same vendor: deepseek-ai
Same weakness: CWE-265

V. Comments for CVE-2026-101102

No comments yet

Leave a comment