MEDIUM
deepseek-ai deepseek-harness Code Mode Sandbox run_code sandbox
Published Sep 28, 2026
5.3
MEDIUMCVSS 4.0
EPSS 0.22%
Description
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.
Affected products
-
- Version 0.1.0-rc.0StatusaffectedConstraints-
- Version 0.1.0-rc.1StatusaffectedConstraints-
- Version 0.1.0-rc.2StatusaffectedConstraints-
- Version 0.1.0-rc.3StatusaffectedConstraints-
- Version 0.1.0-rc.4StatusaffectedConstraints-
- Version 0.1.0-rc.5StatusaffectedConstraints-
- Version 0.1.0-rc.6StatusaffectedConstraints-
- Version 0.1.0-rc.7StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | |||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deepseek-AI | Deepseek-Harness | n/a |
|
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (5)
- https://vuldb.com/cve/CVE-2026-101102 third-party-advisory
- https://vuldb.com/submit/935737 third-party-advisory
- https://vuldb.com/submit/937812 third-party-advisory
- https://vuldb.com/vuln/410977 vdb-entrytechnical-description
- https://vuldb.com/vuln/410977/cti signaturepermissions-required
| Link | Providers | Tags |
|---|---|---|
| https://vuldb.com/cve/CVE-2026-101102 | third-party-advisory | |
| https://vuldb.com/submit/935737 | third-party-advisory | |
| https://vuldb.com/submit/937812 | third-party-advisory | |
| https://vuldb.com/vuln/410977 | vdb-entrytechnical-description | |
| https://vuldb.com/vuln/410977/cti | signaturepermissions-required |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner VulDB
Published Sep 28, 2026
Updated Oct 1, 2026
Reserved Sep 28, 2026
Link CVE-2026-101102
CISA Vulnrichment
Updated Oct 1, 2026