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Advisories

mcp-chrome-bridge through 1.0.31 CORS Origin Bypass

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severity
high
date
Affecting

  • mcp-chrome-bridge <= 1.0.31

CWE
  • CWE-346 Origin Validation Error
CVSS
8.6
CVSS V4 Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N
Credit
George Chen
Description
mcp-chrome-bridge through 1.0.31 contains an origin validation error in the native-server HTTP API that allows attackers to bypass CORS restrictions. Attackers can craft malicious web pages that make cross-origin requests to the local server and invoke browser automation tools including script execution, page content reading, and screenshot capture.

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