{"action":"Upgrade blender-mcp to 1.6.5 or later.","affected":[{"fixed":"1.6.5","introduced":"0"}],"component":"blender-mcp","cve_ids":["CVE-2026-66004"],"ecosystem":"PyPI","epss":0.00296,"exploited":false,"fixed_versions":["1.6.5"],"ghsa_id":"GHSA-4h8q-hh2j-755w","id":"tcs_01M5KHAJQPEBD3YNVB3DHN4YJZ","modified_at":"2026-10-15T14:45:04.337467966Z","published_at":"2026-10-15T10:22:43.751245Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4203","https://nvd.nist.gov/vuln/detail/CVE-2026-66004","https://github.com/ahujasid/blender-mcp/issues/257","https://github.com/ahujasid/blender-mcp/pull/258","https://github.com/ahujasid/blender-mcp/commit/30a3308446cd8f81a9446e5a2ed657c0d8d86072","https://github.com/ahujasid/mcp-for-blender","https://www.vulncheck.com/advisories/blendermcp-path-traversal-via-download-polyhaven-asset-api","https://pypi.org/project/blender-mcp","https://github.com/advisories/GHSA-4h8q-hh2j-755w"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-4203","url":"https://osv.dev/vulnerability/PYSEC-2026-4203"}],"summary":"BlenderMCP path traversal in download_polyhaven_asset allows arbitrary file writes"}