{"id":"CVE-2025-6514","aliases":["GHSA-6xpm-ggf7-wc3p"],"url":"https://o3.security/vulnerability/CVE-2025-6514","summary":"OS command injection in mcp-remote when connecting to untrusted MCP servers","details":"mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL","published":"2025-07-09T12:41:44.921Z","modified":"2026-07-15T01:48:59.573320650Z","cvss":{"score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"mcp-remote","fixedVersion":"0.1.16"}],"fix":{"url":"https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac","label":"geelen/mcp-remote@607b226"},"references":[{"type":"WEB","url":"https://registry.npmjs.org"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6514.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-6514"},{"type":"ADVISORY","url":"https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844/"},{"type":"FIX","url":"https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac"},{"type":"ARTICLE","url":"https://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:59.573320650Z"}}