Microsoft Playwright vulnerabilities

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Published CVEs affecting Microsoft Playwright: 2 record(s), with affected versions and fixes.
cpe:2.3:a:microsoft:playwright

CVE-2025-9611 High · 7.2 CWE-749 Jan 7, 2026

Microsoft Playwright MCP Server < 0.0.40 DNS Rebinding via Missing Origin Header Validation

Microsoft Playwright MCP Server versions prior to 0.0.40 fails to validate the Origin header on incoming connections. This allows an attacker to perform a DNS rebinding attack via a victim’s web browser and send unauthorized requests to a locally running MCP server, resulting in unintended invocation of MCP tool endpoints.

CVE-2025-59288 Medium · 5.3 CWE-347 Oct 14, 2025

Playwright Spoofing Vulnerability

Improper verification of cryptographic signature in Github: Playwright allows an unauthorized attacker to perform spoofing over an adjacent network.