deepseek-ai deepseek-harness Code Mode Sandbox run_code sandbox
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.
CVE-2026-101102
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-101102
deepseek-harness
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"cpes": [
"cpe:2.3:a:deepseek-ai:deepseek-harness:*:*:*:*:*:*:*:*"
],
"vendor": "deepseek-ai",
"modules": [
"Code Mode Sandbox"
],
"product": "deepseek-harness",
"versions": [
{
"status": "affected",
"version": "0.1.0-rc.0"
},
{
"status": "affected",
"version": "0.1.0-rc.1"
},
{
"status": "affected",
"version": "0.1.0-rc.2"
},
{
"status": "affected",
"version": "0.1.0-rc.3"
},
{
"status": "affected",
"version": "0.1.0-rc.4"
},
{
"status": "affected",
"version": "0.1.0-rc.5"
},
{
"status": "affected",
"version": "0.1.0-rc.6"
},
{
"status": "affected",
"version": "0.1.0-rc.7"
}
]
}
]- Related CVEs
- CVE-2026-101102
Source reference:
/cveMetadata/cveId
Publisher severity
medium
Source reference: /containers/cna/metrics
- Event
- #5280 · Revision 1
- Added to Heist Feed
- Publisher date