---
id: CVE-2026-101131
title: >-
  A vulnerability was identified in deepseek-ai deepseek-harness up to
  0.1.5-rc.3
summary: >-
  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 relian…
severity: low
cvss: 3.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cwe:
  - CWE-20
  - CWE-807
vendor: deepseek-ai
product: deepseek-harness
affected:
  - deepseek-harness 0.1.5-rc.0
  - deepseek-harness 0.1.5-rc.1
  - deepseek-harness 0.1.5-rc.2
  - deepseek-harness 0.1.5-rc.3
published: '2026-09-28'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T21:03:44.987'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101131'
references:
  - url: 'https://vuldb.com/cve/CVE-2026-101131'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/938601'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410988'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/410988/cti'
    label: cna@vuldb.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-09-28T18:46:46.197681Z'
ingestedAt: '2026-09-28T19:19:07.732Z'
---

## Overview

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.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.