CVE-2026-102878
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Sep 29, 2026
Vendor
unknown
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.