CVE-2025-65513: Fetch MCP Server has a Server-Side Request Forgery (SSRF) vulnerability
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.
Published Dec 10, 2025
Affected packages
mcp-fetch-server
- Ecosystem
- npm
- Affected
- <= 1.0.2
- Fixed in
- No patched version yet
- Check
npm ls mcp-fetch-server
Advisory details
From the GitHub Advisory Database (CC BY 4.0).
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.
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-65513
- https://github.com/Team-Off-course/MCP-Server-Vuln-Analysis/blob/main/CVE-2025-65513.md
- https://thorn-pheasant-6d8.notion.site/fetch-mcp-2853daf7b44180029ca5d56e03195736
- https://github.com/zcaceres/fetch-mcp/blob/c662c8ac300f715e414a64766cd95cc9ec60a1b3/src/Fetcher.ts#L20
- https://github.com/advisories/GHSA-8fxj-2g9q-8fjw
How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology
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