CVE-2026-6589

A security vulnerability has been detected in ComfyUI up to 0.13.0.

Published Apr 20, 2026 · updated Jun 17, 2026

A security vulnerability has been detected in ComfyUI up to 0.13.0. This affects the function create_origin_only_middleware of the file server.py. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Code

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Timeline

Detection, updates, and resolution for this record.

Apr 20, 2026 · NIST NVD
Detected
A security vulnerability has been detected in ComfyUI up to 0.13.0. This affects the function create_origin_only_middleware of the file server.py. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Jun 17, 2026 · NIST NVD
Updated
A security vulnerability has been detected in ComfyUI up to 0.13.0. This affects the function create_origin_only_middleware of the file server.py. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Sources

CVE.orgVulnerability recordCVE-2026-6589
Official CVE identifier
cve.org
NIST NVDVulnerability recordCVE-2026-6589
A security vulnerability has been detected in ComfyUI up to 0.13.0. This affects the function create_origin_only_middleware of the file server.py. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly a
nvd.nist.gov