{"id":"CVE-2026-116367","state":"PUBLISHED","title":"DeepSeek Harness sandbox.ts createContext","description":"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.","publishedAt":"2026-10-26T15:30:15.468Z","updatedAt":"2026-10-26T15:30:15.468Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"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","source":"VulDB"},"assigner":"VulDB","products":["DeepSeek Harness"],"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"},{"version":"0.1.0-rc.3","status":"affected"},{"version":"0.1.0-rc.4","status":"affected"},{"version":"0.1.0-rc.5","status":"affected"}],"cpes":["cpe:2.3:a:deepseek:harness:*:*:*:*:*:*:*:*"]}],"references":["https://vuldb.com/vuln/426331","https://vuldb.com/vuln/426331/cti","https://vuldb.com/cve/CVE-2026-116367","https://vuldb.com/submit/1012736"],"weaknesses":["CWE-265","CWE-264"],"ingestedAt":"2026-10-29T20:10:43.281Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/116xxx/CVE-2026-116367.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-116367","state":"PUBLISHED","datePublished":"2026-10-26T15:30:15.468Z","dateUpdated":"2026-10-26T15:30:15.468Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-26T08:01:44.514Z"},"containers":{"cna":{"title":"DeepSeek Harness sandbox.ts createContext","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."}],"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"},{"version":"0.1.0-rc.3","status":"affected"},{"version":"0.1.0-rc.4","status":"affected"},{"version":"0.1.0-rc.5","status":"affected"}],"cpes":["cpe:2.3:a:deepseek:harness:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://vuldb.com/vuln/426331","name":"VDB-426331 | DeepSeek Harness sandbox.ts createContext","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/426331/cti","name":"VDB-426331 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"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"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":5.3,"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","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":7.5,"vectorString":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-265","type":"CWE","lang":"en","description":"Sandbox Issue"}]},{"descriptions":[{"cweId":"CWE-264","type":"CWE","lang":"en","description":"Improper Access Controls"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-10-26T15:30:15.468Z"},"timeline":[{"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"},{"time":"2026-10-26T09:06:55.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"JerryGW (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202610"]}}}}