CVE-2026-13493: Aidc-Ai Comfyui-Copilot

Low severity, CVSS 3.1. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw has been found in AIDC-AI ComfyUI-Copilot up to 2.0.28. This issue affects some unknown processing of the file backend/controller/conversation_api.py of the component Workflow Checkpoint Restore Handler. Executing a manipulation can lead to improper control of resource identifiers. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is assessed as difficult. The exploit has been published and may be used. The pull request to fix this issue awaits acceptance.

Affected products

• Aidc-Ai Comfyui-Copilot: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2026-06-28. Last modified 2026-06-29.