What is CVE-2025-65513?

CVE-2025-65513 is a high-severity vulnerability in Zcaceres Fetch Mcp Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2025-12-09.

How severe is CVE-2025-65513?

High severity. CVSS v3 base score is 7.5 out of 10.

SSRF in Zcaceres Fetch Mcp Server

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 validation and access internal network resources.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2025-12-09 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (36.4th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 36th percentile — 36.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: +0.000

Affected products

Zcaceres Fetch Mcp Server

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

thorn-pheasant-6d8.notion.site/fetch-mcp-2853daf7b44180029ca5d56e03195736 (Exploit, Third Party Advisory)
github.com/Team-Off-course/MCP-Server-Vuln-Analysis/blob/main/CVE-2025-65513.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-65513?: CVE-2025-65513 is a high-severity vulnerability in Zcaceres Fetch Mcp Server, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.5/10. Published 2025-12-09.
How severe is CVE-2025-65513?: High severity. CVSS v3 base score is 7.5 out of 10.