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.

Attack Vector Network

Attack Complexity High

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Attack Vector Network

Attack Complexity High

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

Access Vector Network

Access Complexity High

Authentication Single

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
AIDC-AI ComfyUI-Copilot affected
Version Status Constraints
2.0.0 affected —
2.0.1 affected —
2.0.2 affected —
2.0.3 affected —
2.0.4 affected —
2.0.5 affected —
2.0.6 affected —
2.0.7 affected —
2.0.8 affected —
2.0.9 affected —
2.0.10 affected —
2.0.11 affected —
2.0.12 affected —
2.0.13 affected —
2.0.14 affected —
2.0.15 affected —
2.0.16 affected —
2.0.17 affected —
2.0.18 affected —
2.0.19 affected —
2.0.20 affected —
2.0.21 affected —
2.0.22 affected —
2.0.23 affected —
2.0.24 affected —
2.0.25 affected —
2.0.26 affected —
2.0.27 affected —
2.0.28 affected —

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Project Subscriptions

Vendors Products
Aidc-ai Subscribe
Comfyui-copilot Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Sun, 28 Jun 2026 12:45:00 +0000

Type Values Removed Values Added
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.
Title AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection
First Time appeared Aidc-ai
Aidc-ai comfyui-copilot
Weaknesses CWE-99
CPEs cpe:2.3:a:aidc-ai:comfyui-copilot:*:*:*:*:*:*:*:*
Vendors & Products Aidc-ai
Aidc-ai comfyui-copilot
References
Metrics cvssV2_0

{'score': 2.1, 'vector': 'AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 3.1, 'vector': 'CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 3.1, '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'}

cvssV4_0

{'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/E:P'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-06-28T12:00:09.952Z

Reserved: 2026-06-27T17:03:08.476Z

Link: CVE-2026-13493

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses