CVE-2026-7158
Received Received - Intake
Server-Side Request Forgery in dmitryglhf MCP-URL-Downloader

Publication date: 2026-04-27

Last updated on: 2026-04-29

Assigner: VulDB

Description
A vulnerability has been found in dmitryglhf mcp-url-downloader up to 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6. Affected by this issue is the function _validate_url_safe of the file src/mcp_url_downloader/server.py. Such manipulation of the argument url leads to server-side request forgery. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The project was informed of the problem early through an issue report but has not responded yet.
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Meta Information
Published
2026-04-27
Last Modified
2026-04-29
Generated
2026-06-16
AI Q&A
2026-04-28
EPSS Evaluated
2026-06-14
NVD
CVE-2026-7158
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
dmitryglhf mcp-url-downloader to 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6 (inc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-918 The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.
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Executive Summary

This vulnerability exists in the dmitryglhf mcp-url-downloader project, specifically in the _validate_url_safe function of the src/mcp_url_downloader/server.py file. It allows an attacker to manipulate the url argument, leading to a server-side request forgery (SSRF). This means an attacker can make the server send unauthorized requests to other internal or external resources.

The attack can be executed remotely, and the exploit has been publicly disclosed. The project uses a rolling release model, so specific affected or fixed version numbers are not available.

Impact Analysis

This vulnerability can impact you by allowing an attacker to perform unauthorized requests from your server to other systems. This can lead to information disclosure, unauthorized access to internal services, or interaction with systems that should not be accessible externally.

Because the attack is remote and does not require authentication, it increases the risk of exploitation. The CVSS scores indicate a moderate to high severity, reflecting potential impacts on confidentiality, integrity, and availability.

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