@n8n/computer-use (>=0.2.0, <=0.9.0), @n8n/fs-proxy (>=0.1.0-rc1, <=0.1.0) potentially affected by CVE-2026-54309 via @n8n/mcp-browser (>=0.1.0, <=0.8.0)

@n8n/mcp-browser NPM version =0.1.0, =0.2.0, =0.1.0-rc1, =0.1.0 Source cves: CVE-2026-54309 Source advisory: SNYK:JS-N8NMCPBROWSER-17753475...

@n8n/computer-use (0.10.0) potentially affected by CVE-2026-54309 via @n8n/mcp-browser (0.9.0)

@n8n/mcp-browser NPM version 0.9.0 is affected by a known vulnerability. The following packages have a transitive dependency on @n8n/mcp-browser and may be impacted: - @n8n/computer-use 0.10.0 Source cves: CVE-2026-54309 Source advisory: SNYK:JS-N8NMCPBROWSER-17753475...

CVE-2026-54309: Missing Authentication for Critical Function

n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, when @n8n/mcp-browser is run in HTTP transport mode, the MCP endpoint accepts session initialization and tool invocation requests without any authentication. Any network-reachable client, or any website visited by the...