CVE-2026-7158
Server-Side Request Forgery in dmitryglhf MCP-URL-Downloader
Publication date: 2026-04-27
Last updated on: 2026-04-29
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| dmitryglhf | mcp-url-downloader | to 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6 (inc) |
Helpful Resources
Exploitability
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
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.
How can this vulnerability impact me? :
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.