CVE-2026-108788

deepseek-ai deepseek-harness Sandbox spawn sandbox

MEDIUM
5.3
CVSS Score
Published: October 12, 2026 at 02:00 AM UTC
Updated: October 14, 2026 at 06:17 PM UTC
1 product affected across 1 vendorDeepseek Harness

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

A vulnerability was determined in deepseek-ai deepseek-harness up to 0.1.1-rc.2. The impacted element is the function spawn of the component Sandbox. Executing a manipulation of the argument Profile can lead to sandbox issue. It is possible to launch the attack on the local host. The exploit has been publicly disclosed and may be utilized. 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 EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/416567
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/416567/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-108788
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/959696

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-265CWE-264

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