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DeepSeek

4 known vulnerabilities.

DeepSeek at a glance

Last 12 months
4
Critical · all time
1
Exploited · all time
0
Public exploit · all time
0
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 2 vulnerabilities, 1 critical Sep October 2026: 2 vulnerabilities November 2026: 0 vulnerabilities
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Products

DeepSeek Harness 2 Harness 2
All Critical High Medium Low Exploited only Public exploit

4 results · Feed

  • High 7.3
    CVE-2026-116368

    DeepSeek Harness Browser Auth browser-auth.ts improper authorization

    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 authorization. The atta…

    DeepSeek Harness
  • Medium 6.3
    CVE-2026-116367

    DeepSeek Harness sandbox.ts createContext

    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 at…

    DeepSeek Harness
  • Low 3.1
    CVE-2026-101132

    DeepSeek deepseek-harness Bundle Patch profile.ts loadProfile path traversal

    A security flaw has been discovered in DeepSeek deepseek-harness up to 0.1.7-rc.2. The affected element is the function loadProfile of the file packages/boot/app-boot/src/profile.ts of the component Bundle Patch Handler. The manipulation of the argument dsh.b…

    DeepSeek DeepSeek Harness
  • Critical 9.6
    CVE-2026-82533

    DeepSeek Harness < 0.1.2-alpha.1 Authentication Bypass via Host Header Spoofing

    DeepSeek 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 actual TCP connection o…

    DeepSeek DeepSeek Harness @deepseek-ai/dsh-client-connection npm