CVE-2026-13493 LOW

CVE-2026-13493: AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection

Vendor Aidc-Ai
Product ComfyUI-Copilot
Weakness CWE-99
Published June 28, 2026
Last update June 29, 2026

CVSS base score

2.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 28, 2026 CVE published
June 29, 2026 Record updated