CVE-2026-13493

low

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.

References

https://vuldb.com/vuln/374489/cti

https://vuldb.com/vuln/374489

https://vuldb.com/submit/838497

https://vuldb.com/cve/CVE-2026-13493

https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150

https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149

https://github.com/AIDC-AI/ComfyUI-Copilot/

Details

Source: Mitre, NVD

Published: 2026-06-28

Updated: 2026-06-29

Risk Information

CVSS v2

Base Score: 2.1

Vector: CVSS2#AV:N/AC:H/Au:S/C:P/I:N/A:N

Severity: Low

CVSS v3

Base Score: 3.1

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Severity: Low

CVSS v4

Base Score: 2.3

Vector: 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

Severity: Low

EPSS

EPSS: 0.00232