GitHub Advisoryadvisory · npm
GHSA-8fxj-2g9q-8fjw Fetch MCP Server has a Server-Side Request Forgery (SSRF) vulnerability
MEDIUM
Official page ↗
- Aliases
- CVE-2025-65513
- Ecosystem
- npm
- Packages
- mcp-fetch-server
- Severity
- Moderate
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N
- Weaknesses
- CWE-918
- Reviewed
- 2025-12-10
Affected packages
• npm mcp-fetch-server: <= 1.0.2 (no fix yet)
Description
fetch-mcp v1.0.2 and before is vulnerable to Server-Side Request Forgery (SSRF) vulnerability, which allows attackers to bypass private IP validation and access internal network resources.
Related
Alias · CVE (1)
- CVE-2025-65513 fetch-mcp v1.0.2 and before is vulnerable to Server-Side Request Forgery (SSRF) vulnerability, which allows attackers to bypass private IP… vulnerability
Weakness · CWE (1)
- CWE-918 Server-Side Request Forgery weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-65513 advisory
- https://github.com/Team-Off-course/MCP-Server-Vuln-Analysis/blob/main/CVE-2025-65513.md web
- https://github.com/zcaceres/fetch-mcp package
- https://github.com/zcaceres/fetch-mcp/blob/c662c8ac300f715e414a64766cd95cc9ec60a1b3/src/Fetcher.ts#L20 web
- https://thorn-pheasant-6d8.notion.site/fetch-mcp-2853daf7b44180029ca5d56e03195736 web