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Description

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 not responded yet.

PUBLISHED Reserved 2026-04-26 | Published 2026-04-27 | Updated 2026-04-28 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Server-Side Request Forgery

Product status

f189116a9259950c2393f114dbcb94dde0ad864b
affected

Timeline

2026-04-26:Advisory disclosed
2026-04-26:VulDB entry created
2026-04-26:VulDB entry last update

Credits

MidA (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/359749 (VDB-359749 | dh1011 auto-favicon MCP Tool server.py generate_favicon_from_url server-side request forgery) vdb-entry technical-description

vuldb.com/vuln/359749/cti (VDB-359749 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/802054 (Submit #802054 | dh1011 auto-favicon 1.0.1 Server-Side Request Forgery) third-party-advisory

github.com/dh1011/auto-favicon-mcp/issues/2 exploit issue-tracking

cve.org (CVE-2026-7150)

nvd.nist.gov (CVE-2026-7150)

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