Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.5 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N | ADP (CISA-ADP) |
- CISA KEV Not listed.
- EPSS 0.0048, the 41st percentile, on 15 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 9 Dec 2025, 22:16 UTC Confirmed by NVD
Sources
- GitHub Advisory Database: GHSA-8fxj-2g9q-8fjw
- OSV: GHSA-8fxj-2g9q-8fjw
- nvd.nist.gov/vuln/detail/CVE-2025-65513
- github.com/Team-Off-course/MCP-Server-Vuln-Analysis/blob/main/CVE-2025-65513.md
- github.com/zcaceres/fetch-mcp
- github.com/zcaceres/fetch-mcp/blob/c662c8ac300f715e414a64766cd95cc9ec60a1b3/src/Fetcher.ts#L20
- thorn-pheasant-6d8.notion.site/fetch-mcp-2853daf7b44180029ca5d56e03195736