CVE-2026-13493: low-severity vulnerability in AIDC-AI ComfyUI-Copilot
AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 2.3epss 0.4%
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.
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
Affected products
AIDC-AI · ComfyUI-Copilotpublic PoCs found — 1
cve_referencegithub.com/AIDC-AI/ComfyUI-Copilot/issues/149unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.