Read the docs
TI-2026-06281 Aliases CVE-2026-7158GHSA-h7xc-4mv8-59fj

dmitryglhf mcp-url-downloader server.py _validate_url_safe server-side request forgery

Priority HIGH 70CWE-918Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00294 22nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
dmitryglhfmcp-url-downloader4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6—No fix listedCNA
—mcp-url-downloader (PyPI)up to 0.1.0—No fix listedGHSA-h7xc-4mv8-59fj
  • mcp-url-downloader Vendordmitryglhf Affected 4b8cf2de55f6e8864a77d108e8a94a5b8e4394c6 Fixed in — No fix listed CNA
  • mcp-url-downloader (PyPI) Vendor— Affected up to 0.1.0 Fixed in — No fix listed GHSA-h7xc-4mv8-59fj

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-7158
  2. 2026-10-03 Alias added: GHSA-h7xc-4mv8-59fj

References

Sources