CVE-2026-51994

Description

mcp-remote versions 0.1.32 through 0.1.38 are vulnerable to Server-Side Request Forgery (SSRF) via the resource_metadata URL extracted from a remote MCP server's WWW-Authenticate header

References

https://github.com/playb0t/mcp-remote-oauth-security/blob/v1.0.1/advisories/F-01-resource-metadata-ssrf.md

https://github.com/playb0t/mcp-remote-oauth-security#readme

https://github.com/geelen/mcp-remote/security/advisories

https://github.com/geelen/mcp-remote

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-86017

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS