{"id":"CVE-2026-116367","revision":null,"records":[{"revision":"dd2a848baada4e75af9537132e32141c","observedAt":"2026-10-26T16:35:30.797+00:00","statement":{"source":"cve-program","id":"CVE-2026-116367","aliases":[],"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.","state":0,"publishedAt":"2026-10-26T15:30:15.468+00:00","modifiedAt":"2026-10-26T15:30:15.468+00:00","affected":[{"ecosystem":"Vendor product","name":"Harness","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"DeepSeek\",\n                    \"product\": \"Harness\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0.1.0-rc.0\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0.1.0-rc.1\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0.1.0-rc.2\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0.1.0-rc.3\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0.1.0-rc.4\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0.1.0-rc.5\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:a:deepseek:harness:*:*:*:*:*:*:*:*\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 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","score":5.3,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"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","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 3.0","vector":"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","score":6.3,"severity":"MEDIUM"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P/E:ND/RL:ND/RC:C","score":7.5,"severity":null}],"references":["https://vuldb.com/vuln/426331","https://vuldb.com/vuln/426331/cti","https://vuldb.com/cve/CVE-2026-116367","https://vuldb.com/submit/1012736"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116367","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116367","identifiers":["CVE-2026-116367"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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