{"id":"CVE-2026-116368","title":"DeepSeek Harness Browser Auth browser-auth.ts improper authorization","summary":"A vulnerability was determined in DeepSeek Harness up to 0.2.0-rc.2. This issue affects some unknown processing of the file packages/client/connection/src/browser-auth.ts of the component Browser Auth. This manipulation causes improper a…","severity":"high","cvss":7.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:C","cvssSource":"cna","cwe":["CWE-285","CWE-266"],"vendor":"DeepSeek","product":"Harness","affected":["Harness 0.2.0-rc.0","Harness 0.2.0-rc.1","Harness 0.2.0-rc.2"],"published":"2026-10-26","updated":"2026-10-26","sourceUpdated":"2026-10-26T15:45:16.223Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116368","references":[{"url":"https://vuldb.com/vuln/426332","label":"VDB-426332 | DeepSeek Harness Browser Auth browser-auth.ts improper authorization"},{"url":"https://vuldb.com/vuln/426332/cti","label":"VDB-426332 | CTI Indicators (IOB, IOC, TTP, IOA)"},{"url":"https://vuldb.com/cve/CVE-2026-116368","label":"CVE-2026-116368 | CVE Analysis and Report"},{"url":"https://vuldb.com/submit/1012891","label":"Submit #1012891 | DeepSeek deepseek-harness（@deepseek-ai/dsh，DeepSeek Harness） 0.2.0-rc.2（verified in source and reproduced on the live instance）  Authentication Bypass"}],"tags":["cve.org"],"ingestedAt":"2026-10-26T16:31:40.066Z","slug":"CVE-2026-116368","body":"## Overview\n\nA vulnerability was determined in DeepSeek Harness up to 0.2.0-rc.2. This issue affects some unknown processing of the file packages/client/connection/src/browser-auth.ts of the component Browser Auth. This manipulation causes improper authorization. The attack can be initiated remotely. The vendor was contacted early about this disclosure but did not respond in any way.\n\n## Affected\n\n- `Harness 0.2.0-rc.0`\n- `Harness 0.2.0-rc.1`\n- `Harness 0.2.0-rc.2`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":40,"depthScoreParts":{"impact":40.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}