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CVE-2026-104120
CVE-2026-104120. CVSS base score 7.3 (HIGH, Vendor/CNA). EPSS 0.00288 (percentile 0.19404), scored 2026-10-04.
Affected technology
mcp-server-fetch · 2026.6.0, 2026.6.1, 2026.6.2, 2026.6.3, 2026.6.4
modelcontextprotocol
mcp-server-everything · 2026.6.0, 2026.6.1, 2026.6.2, 2026.6.3, 2026.6.4
modelcontextprotocol
Description’s affected range: up to 2026.6.4
Component: Fetch Tool
Function: fetch_url
File: mcp_server_fetch/server.py
Attack conditions (VulDB, CVSS 4.0): Network (remote) · No privileges required · No user interaction required
What an attacker can do
VulDB’s CVSS 4.0 assessment rates confidentiality, integrity and availability impact as low. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-918
- CCR priority
- 29.3 /100 (P4)
- CVSS
- 7.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L · Vendor/CNA
- EPSS
- 0.00288 · percentile 0.19404 · 2026-10-04
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-06 03:43:23.555804+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-104120.html