What’s Vulnerable › Vulnerabilities

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

• Severity: low (CVSS 3.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-28 · updated 2026-10-25
• Weakness: CWE-99

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.

Affected products

• AIDC-AI ComfyUI-Copilot: 2.0.0, 2.0.1, 2.0.2, 2.0.3, 2.0.4, 2.0.5 (+23)

References

• https://github.com/AIDC-AI/ComfyUI-Copilot/
• https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149
• https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150
• https://vuldb.com/cve/CVE-2026-13493
• https://vuldb.com/submit/838497
• https://vuldb.com/vuln/374489
• https://vuldb.com/vuln/374489/cti

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