npm package report

Is @playwright/mcp safe?

2 known vulnerabilities, worst severity HIGH.

cvss

7.2

how bad it is if exploited, out of 10

epss

1.2%

chance of exploitation in the next 30 days

xyz score

not scored

CyberXYZ composite, out of 10

fig. 01 — GHSA-8rgw-6xp9-2fg3, the advisory selected below

// advisories

GHSA-8rgw-6xp9-2fg3

HIGHCVE-2025-9611

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.

Affected: >=0, <0.0.40
Fixed in: not stated
Weakness: CWE-749
Published: 2026-01-07
Source: osv

GHSA NVD MITRE OSV

// dependencies

2 direct, 1 carrying known advisories, worst HIGH

// ai model usage

Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.

Checked 2026-09-22 at 02:52 UTC. The most recent advisory here was published 2026-01-07. Updated continuously from NVD, GHSA, OSV and CNA feeds.

Is @playwright/mcp safe? npm package security report | CyberXYZ