CVE-2026-101078

deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation

MEDIUM
6.3
CVSS Score
Published: September 28, 2026 at 03:30 PM UTC
Updated: September 28, 2026 at 09:03 PM UTC
1 product affected across 1 vendorDeepseek Harness

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.1%
SSVC
PoC

Description

A vulnerability has been found in deepseek-ai deepseek-harness up to 0.1.7-rc.2. Affected is an unknown function of the file packages/sandbox/sandbox-local/src/profiles.ts of the component Landlock Backend. Such manipulation leads to improper isolation or compartmentalization. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. It is advisable to implement a patch to correct this issue. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/410949
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/410949/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-101078
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/929381

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-653

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