dh1011 auto-favicon MCP Tool server.py generate_favicon_from_url server-side request forgery
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · Low
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| dh1011 | auto-favicon | f189116a9259950c2393f114dbcb94dde0ad864b | — | No fix listed | CNA |
| — | auto-favicon (PyPI) | up to 1.0.1 | — | No fix listed | GHSA-vmh7-9c7h-2pgg |
- auto-favicon Vendordh1011 Affected f189116a9259950c2393f114dbcb94dde0ad864b Fixed in — No fix listed CNA
- auto-favicon (PyPI) Vendor— Affected up to 1.0.1 Fixed in — No fix listed GHSA-vmh7-9c7h-2pgg
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-7150
- 2026-10-03 Alias added: GHSA-vmh7-9c7h-2pgg
References
Sources
- CVE-2026-7150 · CVE Program
- CVE-2026-7150 · NVD
- FIRST EPSS
- GHSA-vmh7-9c7h-2pgg · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences