CVE-2026-116367

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 61/100
Published: 2026-10-26 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Passive
AT: None
VC: Low
VI: Low
VA: Low

Description

A vulnerability was found in DeepSeek Harness up to 0.1.0-rc.5. This vulnerability affects the function createContext of the file packages/extensions/cordis-host-runner/src/sandbox.ts. The manipulation results in sandbox issue. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness Classification (2)

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

5.3 / 10.0 v4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

EPSS — Exploitation Probability

0.29%
Raw Score 0.002940
Percentile 22.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00294
2026-10-28
0.00294

Intelligence Sources

mitre ref →
nvd ref →