CVE-2026-49857: auth-fetch-mcp < 3.0.2

CVE-2026-49857. CVSS 3.1 base score 7.4 (HIGH, Vendor/CNA). EPSS 0.00488 (percentile 0.41101), scored 22-Oct-2026.

Affected technology

auth-fetch-mcp · < 3.0.2
ymw0407

Component: Not specified by the source
Function: fails

Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · User interaction required

What an attacker can do

Vendor/CNA’s CVSS 3.1 assessment (base score 7.4/10) rates confidentiality impact as high; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.

Published 24-Oct-2026 01:44 UTC

CWE: CWE-918
CCR priority: 29.7 /100 (P4)
CVSS 3.1: 7.4 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N · Vendor/CNA
EPSS: 0.00488 · percentile 0.41101 · 2026-10-22
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-24 01:40:49.068977+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-49857.html