A vulnerability marked as critical has been reported in r-huijts mcp-server-rijksmuseum up to 1.0.4. Affected is the function
open_image_in_browser of the file src/index.ts of the component MCP Interface. Performing a manipulation of the argument imageUrl results in os command injection.
This vulnerability is reported as CVE-2026-7653. The attack is possible to be carried out remotely. Moreover, an exploit is present.
The project was informed of the problem early through an issue report but has not responded yet.