CVE-2026-101131CWE-20CWE-807

CVE-2026-101131

Low · published September 28, 2026

CVSS v3.1
3.3
EPSS
0%
Percentile
1.3
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
3.3 · LOW
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
4.8 · CVSS: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:P
EPSS
0.00112 · 1.3th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-807 · Reliance on Untrusted Inputs in a Security Decision
Published
2026-09-28T23:16Z
References (4)
EPSS history
Timeline
  • 30 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 28 SEP 18:30Z
    deepseek-ai deepseek-harness dsh index.ts reliance on untrusted inputs in a security decision
    cvelistv5