CVE-2026-101131

deepseek-ai deepseek-harness dsh index.ts reliance on untrusted inputs in a security decision

State
Published
Severity
4.8 Medium
Published
Sep 28, 2026
Updated
Sep 28, 2026
Reserved
Sep 28, 2026

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Description

A vulnerability was identified in deepseek-ai deepseek-harness up to 0.1.5-rc.3. Impacted is an unknown function of the file packages/e2b/e2b/src/index.ts of the component dsh. The manipulation of the argument E2B_API_KEY leads to reliance on untrusted inputs in a security decision. Local access is required to approach this attack. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Scores

CVSSScoreVectorSource
4.04.8 MediumCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:PVulDB
3.13.3 LowCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:CVulDB
3.03.3 LowCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:CVulDB
2.01.7 LowAV:L/AC:L/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:CVulDB

Weaknesses

  • CWE-807 Reliance on Untrusted Inputs in a Security Decision
  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
deepseek-harnessdeepseek-ai
  • 0.1.5-rc.0Affected
  • 0.1.5-rc.1Affected
  • 0.1.5-rc.2Affected
  • 0.1.5-rc.3Affected

References

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