CVE-2026-116367Medium· 6.3▾ SunlitA 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 pos…
▾ Sunlit zone — Low / medium · no exploitation signal
impact 34.7 · likelihood 0 · exploitation 0
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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.
Harness 0.1.0-rc.0Harness 0.1.0-rc.1Harness 0.1.0-rc.2Harness 0.1.0-rc.3Harness 0.1.0-rc.4Harness 0.1.0-rc.5Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-116368High· 7.3DeepSeek Harness Browser Auth browser-auth.ts improper authorization
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CVE-2026-108788Medium· 5.3A vulnerability was determined in deepseek-ai deepseek-harness up to 0.1.1-rc.2
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CVE-2026-82533Critical· 9.6DeepSeek Harness before 0.1.2-alpha.1 contains an authentication bypass vulnerability that grants unauthenticated access to its local HTTP agent-control API by accepting a client-supplied loopback Host header in place of validating the a…