{"id":"CVE-2026-101078","state":"PUBLISHED","title":"deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation","description":"A vulnerability has been found in deepseek-ai deepseek-harness up to 0.1.7-rc.2. Affected is an unknown function of the file packages/sandbox/sandbox-local/src/profiles.ts of the component Landlock Backend. Such manipulation leads to improper isolation or compartmentalization. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. It is advisable to implement a patch to correct this issue. The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2026-09-28T15:30:18.661Z","updatedAt":"2026-09-28T16:26:46.422Z","severity":{"score":4.8,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","source":"VulDB"},"assigner":"VulDB","products":["deepseek-ai deepseek-harness"],"affected":[{"vendor":"deepseek-ai","product":"deepseek-harness","versions":[{"version":"0.1.7-rc.0","status":"affected"},{"version":"0.1.7-rc.1","status":"affected"},{"version":"0.1.7-rc.2","status":"affected"}],"cpes":["cpe:2.3:a:deepseek-ai:deepseek-harness:*:*:*:*:*:*:*:*"],"modules":["Landlock Backend"]}],"references":["https://vuldb.com/vuln/410949","https://vuldb.com/vuln/410949/cti","https://vuldb.com/cve/CVE-2026-101078","https://vuldb.com/submit/929381","https://github.com/Ruoyyy/My_vulnerable/blob/main/SECURITY-MOUNT-ESCAPE.en.md"],"weaknesses":["CWE-653"],"ingestedAt":"2026-10-29T20:10:13.529Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/101xxx/CVE-2026-101078.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-101078","state":"PUBLISHED","datePublished":"2026-09-28T15:30:18.661Z","dateUpdated":"2026-09-28T16:26:46.422Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-09-27T17:53:25.620Z"},"containers":{"cna":{"title":"deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation","descriptions":[{"lang":"en","value":"A vulnerability has been found in deepseek-ai deepseek-harness up to 0.1.7-rc.2. Affected is an unknown function of the file packages/sandbox/sandbox-local/src/profiles.ts of the component Landlock Backend. Such manipulation leads to improper isolation or compartmentalization. The attack must be carried out locally. The exploit has been disclosed to the public and may be used. It is advisable to implement a patch to correct this issue. The vendor was contacted early about this disclosure but did not respond in any way."}],"affected":[{"vendor":"deepseek-ai","product":"deepseek-harness","versions":[{"version":"0.1.7-rc.0","status":"affected"},{"version":"0.1.7-rc.1","status":"affected"},{"version":"0.1.7-rc.2","status":"affected"}],"cpes":["cpe:2.3:a:deepseek-ai:deepseek-harness:*:*:*:*:*:*:*:*"],"modules":["Landlock Backend"]}],"references":[{"url":"https://vuldb.com/vuln/410949","name":"VDB-410949 | deepseek-ai deepseek-harness Landlock Backend profiles.ts isolation","tags":["vdb-entry"]},{"url":"https://vuldb.com/vuln/410949/cti","name":"VDB-410949 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-101078","name":"CVE-2026-101078 | CVE Analysis and Report","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/929381","name":"Submit #929381 | Deepseek deepseek-harness  0.1.0-rc.5 (commit `47f943859b`, 2026-08-13) Linux Sandbox Escape","tags":["third-party-advisory"]},{"url":"https://github.com/Ruoyyy/My_vulnerable/blob/main/SECURITY-MOUNT-ESCAPE.en.md","tags":["exploit"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":4.8,"vectorString":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:L/SI:L/SA:L/E:P","baseSeverity":"MEDIUM"}},{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L/E:P/RL:O/RC:C","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":4.3,"vectorString":"AV:L/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:OF/RC:C"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-653","type":"CWE","lang":"en","description":"Improper Isolation or Compartmentalization"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2026-09-28T15:30:18.661Z"},"timeline":[{"time":"2026-09-27T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2026-09-27T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2026-09-27T19:59:22.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Ruoyyy (VulDB User)","type":"reporter"},{"lang":"en","value":"VulDB CNA Team","type":"coordinator"}],"x_generator":["VulDB PVTS v202609"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-28T16:26:33.363683Z","id":"CVE-2026-101078","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-28T16:26:46.422Z"}}]}}}