Severity:

HIGH RISK

(7.4)

SSRF (CWE-918) in auth-fetch-mcp URL Validation Logic

CVE-2026-49857

Published:

Aug 13, 2026

Status:

Received

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Vulnerability Type

Category:

Server-Side Request Forgery

CWE:

CWE-918

Impact:

Unauthorized access to loopback and private network services

Severity:

HIGH RISK

(7.4)

CVSS Version:

3.1

Vulnerability Type

Category:

Server-Side Request Forgery

CWE:

CWE-918

Impact:

Unauthorized access to loopback and private network services

Severity:

HIGH RISK

(7.4)

CVSS Version:

3.1

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