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CVE-2026-116367 Details

ANALYZED

This CVE record has been analyzed and enriched by NVDAPI.com as an independent party.

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.

Metrics

CVSS 3.x Severity and Vector Strings:

VolerionCVSS-B:7.3 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

CNA: [email protected]CVSS-B:6.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://vuldb.com/submit/1012736	CISA-ADP	Issue TrackingPermission Required
https://vuldb.com/cve/CVE-2026-116367	[email protected]	AdvisoryPermission Required
https://vuldb.com/submit/1012736	[email protected]	Issue TrackingPermission Required
https://vuldb.com/vuln/426331	[email protected]	AdvisoryPermission Required
https://vuldb.com/vuln/426331/cti	[email protected]	Content Wall

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-264	Permissions, Privileges, and Access Controls	[email protected]
CWE-265	Privilege Issues	[email protected]

Affected Products

Product	Versions
DeepSeek Harness	<= 0.1.0-rc.5 (semver)
CPE No CPEs found in CPE dictionary for this product. Remediation No remediation found in references.

Change History

2 change records found show changes

Date	Action	Recorded By
Nov 2, 2026	CVE Modified	CISA-ADP
Oct 26, 2026	New CVE Received	[email protected]