CVE-2026-101102

CVE-2026-101102

Medium · published September 28, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
11.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
EPSS
0.00220 · 11.8th percentile
Published
2026-09-28T22:17Z
References (5)
https://vuldb.com/cve/CVE-2026-101102 · [email protected]https://vuldb.com/submit/935737 · [email protected]https://vuldb.com/submit/937812 · [email protected]https://vuldb.com/vuln/410977 · [email protected]https://vuldb.com/vuln/410977/cti · [email protected]
EPSS history
Timeline
  • 30 SEP 03:24Z
    EPSS moved — → 0%
    epss
  • 28 SEP 18:00Z
    deepseek-ai deepseek-harness Code Mode Sandbox run_code sandbox
    cvelistv5