CVE Catalog

CVE-2026-102878

HighCVSS 8.1
Published: Updated: Translated: NVD NIST

Summary

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.

Risk Assessment

The risk includes the possibility of remote script execution and data theft from the user's browser, potentially leading to data confidentiality and integrity breaches and session hijacking.

Recommendation

It is recommended to update mcp-chrome-bridge to the latest available version that includes a fix for the origin validation. Additionally, restrict access to the local server to trusted applications only.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS