deepseek vulnerabilities (CVE)

CVE records published for deepseek, newest first. Follow to get an email when a new one appears.

6 results
6.3Medium
CVE-2026-116367

DeepSeek Harness sandbox.ts createContext

DeepSeek Harness

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…

6.1Medium
CVE-2025-63872
deepseek deepseek

DeepSeek V3.2 has a Cross Site Scripting (XSS) vulnerability, which allows JavaScript execution through model-generated SVG content.

8.8High
CVE-2025-26210
deepseek deepseek-r1; deepseek deepseek-v2; deepseek deepseek-v3

DeepSeek R1 through V3.1 allows XSS, as demonstrated by JavaScript execution in the context of the run-html-chat.deepseeksvc.com domain. NOTE: some third parties have indicated that this is intended behavior.