What is CVE-2026-66004?

CVE-2026-66004 is a medium-severity vulnerability in Ahujasid Blender-mcp, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-07-24.

How severe is CVE-2026-66004?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Path Traversal in Ahujasid Blender-mcp

CVE-2026-66004

BlenderMCP before commit 30a3308 contains a path traversal vulnerability in the download_polyhaven_asset method that allows attackers to write arbitrary files by injecting traversal sequences in API response include keys. Attackers perform…

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N.

Affected products

Ahujasid Blender-mcp — versions 0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

disclosure@vulncheck.com (patch)
disclosure@vulncheck.com (technical-description, exploit)
disclosure@vulncheck.com (issue-tracking)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-66004?: CVE-2026-66004 is a medium-severity vulnerability in Ahujasid Blender-mcp, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-07-24.
How severe is CVE-2026-66004?: Medium severity. CVSS v3 base score is 5.3 out of 10.