{"id":"CVE-2026-51994","title":"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","summary":"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","severity":"none","published":"2026-09-24","updated":"2026-09-24","sourceUpdated":"2026-09-24T15:17:22.947","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-51994","references":[{"url":"https://github.com/geelen/mcp-remote","label":"cve@mitre.org"},{"url":"https://github.com/geelen/mcp-remote/security/advisories","label":"cve@mitre.org"},{"url":"https://github.com/playb0t/mcp-remote-oauth-security#readme","label":"cve@mitre.org"},{"url":"https://github.com/playb0t/mcp-remote-oauth-security/blob/v1.0.1/advisories/F-01-resource-metadata-ssrf.md","label":"cve@mitre.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-24T15:45:56.639Z","slug":"CVE-2026-51994","body":"## Overview\n\nmcp-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\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}