AI agent vulnerability · Other MCP servers and tools

CVE-2026-7150: auto-favicon has a Server-Side Request Forgery issue

lowCVSS 4.0 2.1 · 3.1 6.3GHSA-vmh7-9c7h-2pgg

A vulnerability was found in dh1011 auto-favicon up to f189116a9259950c2393f114dbcb94dde0ad864b. This issue affects the function generatefaviconfromurl of the file src/autofavicon/server.py of the component MCP Tool. The manipulation of the argument imageurl results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used.

Published Apr 27, 2026 · Updated May 6, 2026

Affected packages

auto-favicon

Ecosystem: PyPI
Affected: <= 1.0.1
Fixed in: No patched version yet
Check: pip show auto-favicon

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

A vulnerability was found in dh1011 auto-favicon up to f189116a9259950c2393f114dbcb94dde0ad864b. This issue affects the function generate_favicon_from_url of the file src/auto_favicon/server.py of the component MCP Tool. The manipulation of the argument image_url results in server-side request forgery. The attack may be performed from remote. The exploit has been made public and could be used. This product utilizes a rolling release system for continuous delivery, and as such, version information for affected or updated releases is not disclosed. The project was informed of the problem early through an issue report but has yet to receive a response.

References

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology

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