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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-116367",
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"state": "PUBLISHED",
"assignerShortName": "VulDB",
"dateReserved": "2026-10-26T08:01:44.514Z",
"datePublished": "2026-10-26T15:30:15.468Z",
"dateUpdated": "2026-11-02T17:44:41.105Z"
},
"containers": {
"cna": {
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"shortName": "VulDB",
"dateUpdated": "2026-10-26T15:30:15.468Z"
},
"title": "DeepSeek Harness sandbox.ts createContext",
"problemTypes": [
{
"descriptions": [
{
"type": "CWE",
"cweId": "CWE-265",
"lang": "en",
"description": "Sandbox Issue"
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]
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{
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{
"type": "CWE",
"cweId": "CWE-264",
"lang": "en",
"description": "Improper Access Controls"
}
]
}
],
"affected": [
{
"vendor": "DeepSeek",
"product": "Harness",
"versions": [
{
"version": "0.1.0-rc.0",
"status": "affected"
},
{
"version": "0.1.0-rc.1",
"status": "affected"
},
{
"version": "0.1.0-rc.2",
"status": "affected"
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{
"version": "0.1.0-rc.3",
"status": "affected"
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{
"version": "0.1.0-rc.4",
"status": "affected"
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"version": "0.1.0-rc.5",
"status": "affected"
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"cpes": [
"cpe:2.3:a:deepseek:harness:*:*:*:*:*:*:*:*"
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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": [
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"vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
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"timeline": [
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"time": "2026-10-26T00:00:00.000Z",
"lang": "en",
"value": "Advisory disclosed"
},
{
"time": "2026-10-26T01:00:00.000Z",
"lang": "en",
"value": "VulDB entry created"
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{
"time": "2026-10-26T09:06:55.000Z",
"lang": "en",
"value": "VulDB entry last update"
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],
"credits": [
{
"lang": "en",
"value": "JerryGW (VulDB User)",
"type": "reporter"
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{
"lang": "en",
"value": "VulDB CNA Team",
"type": "coordinator"
}
],
"references": [
{
"url": "https://vuldb.com/vuln/426331",
"name": "VDB-426331 | DeepSeek Harness sandbox.ts createContext",
"tags": [
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"technical-description"
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},
{
"url": "https://vuldb.com/vuln/426331/cti",
"name": "VDB-426331 | CTI Indicators (IOB, IOC, TTP, IOA)",
"tags": [
"signature",
"permissions-required"
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},
{
"url": "https://vuldb.com/cve/CVE-2026-116367",
"name": "CVE-2026-116367 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
]
},
{
"url": "https://vuldb.com/submit/1012736",
"name": "Submit #1012736 | DeepSeek deepseek-harness(@deepseek-ai/dsh,DeepSeek Harness) 0.2.0-rc.2 Remote Code Execution",
"tags": [
"third-party-advisory"
]
}
],
"x_generator": [
"VulDB PVTS v202610"
]
},
"adp": [
{
"references": [
{
"url": "https://vuldb.com/submit/1012736",
"tags": [
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}
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"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-11-02T17:44:21.919619Z",
"id": "CVE-2026-116367",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-11-02T17:44:41.105Z"
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}