CVE-2026-13493

LOW 3.1

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

CVSS Score

3.1

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-99
Vendor	aidc-ai
Product	comfyui-copilot
Published	Jun 28, 2026

Stay Ahead of the Next One

Get instant alerts for aidc-ai comfyui-copilot

Be the first to know when new low vulnerabilities affecting aidc-ai comfyui-copilot are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

AIDC-AI / ComfyUI-Copilot

2.0.0 2.0.1 2.0.2 2.0.3 2.0.4 2.0.5 2.0.6 2.0.7 2.0.8 2.0.9 2.0.10 2.0.11 2.0.12 2.0.13 2.0.14 2.0.15 2.0.16 2.0.17 2.0.18 2.0.19 2.0.20 2.0.21 2.0.22 2.0.23 2.0.24 2.0.25 2.0.26 2.0.27 2.0.28

References

NVD ↗ CVE.org ↗ EPSS Data ↗

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

Credits

🔍 dem0000 (VulDB User) VulDB CNA Team