Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV N H N N P N H N 6.0 .0029 22.2 —
AFFECTED Product Versions Fixed blender-mcp unspecified —
TIMELINE Jul 23 Reserved by VulnCheck Jul 24 Published (CNA: VulnCheck) Jul 25 EXPLOIT PUBLISHED — CVE-2026-66004 (ahujasid blender-mcp). Public exploit reference added.
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 performing MITM attacks or prompt injection can supply malicious paths like '../../.bashrc' to overwrite sensitive files and achieve persistent code execution.
| Date | Event | Detail |
|---|---|---|
| July 23, 2026 | Reserved | Reserved by VulnCheck |
| July 24, 2026 | Published | Published (CNA: VulnCheck) |
| July 25, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-66004 (ahujasid blender-mcp). Public exploit reference added. |
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|---|---|---|---|
| ahujasid | blender-mcp | — | — | — |
Authoritative record: CVE-2026-66004 at cve.org
Vendors: ahujasid
Weaknesses: CWE-22
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-66004 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.