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Vulnerability · Published Jun 28, 2026 · Assigned by VulDB

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

Low 3.1

In plain English

A low-severity security flaw in ComfyUI-Copilot from AIDC-AI. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 3.1)3.1Low
Exploit odds (30 days)0.4%top 69.5% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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 (as reported)

VendorProductVersions
AIDC-AI ComfyUI-Copilot 2.0.02.0.12.0.22.0.32.0.42.0.52.0.62.0.7

Weakness: CWE-99 · Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

References