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

Quick assessment

Affected
AIDC-AI ComfyUI-Copilot
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

AIDC-AI ComfyUI-Copilot是AIDC-AI组织开源的一款基于人工智能的 ComfyUI 自定义节点，旨在增强工作流程自动化并提供智能辅助。 AIDC-AI ComfyUI-Copilot存在输入验证错误漏洞，该漏洞源于文件backend/controller/conversation_api.py的Workflow Checkpoint Restore Handler组件处理未知问题，可能导致资源标识符控制不当。以下版本受到影响：2.0.0版本、2.0.1版本、2.0.2版本、2.0.

CVSS 3.1 · Low EPSS 0.36% · P31

Affected Version Matrix 29

VendorProduct Version RangeStatus
AIDC-AI ComfyUI-Copilot 2.0.0 affected
2.0.1 affected
2.0.2 affected
2.0.3 affected
2.0.4 affected
2.0.5 affected
2.0.6 affected
2.0.7 affected
… +21 more rows
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I. Basic Information for CVE-2026-13493

Vulnerability Information
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Vulnerability Title
AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
对资源描述符的控制不恰当(资源注入)
Source: CVE Program / CVE List V5
Vulnerability Title
AIDC-AI ComfyUI-Copilot 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
AIDC-AI ComfyUI-Copilot是AIDC-AI组织开源的一款基于人工智能的 ComfyUI 自定义节点，旨在增强工作流程自动化并提供智能辅助。 AIDC-AI ComfyUI-Copilot存在输入验证错误漏洞，该漏洞源于文件backend/controller/conversation_api.py的Workflow Checkpoint Restore Handler组件处理未知问题，可能导致资源标识符控制不当。以下版本受到影响：2.0.0版本、2.0.1版本、2.0.2版本、2.0.
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
AIDC-AI ComfyUI-Copilot 2.0.0 cpe:2.3:a:aidc-ai:comfyui-copilot:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-13493

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III. Intelligence Information for CVE-2026-13493

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Patches & Fixes for CVE-2026-13493 (1)

News Coverage for CVE-2026-13493 (1)

Other References for CVE-2026-13493 (1)

IV. Related Vulnerabilities

Same weakness: CWE-99