CVE-2026-13493
LOW
3.1
CVSS 3.1
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.
Metadata
Severity & Metrics
3.1
LOW CVSS 3.1
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
Affected products (1)
| Vendor | Product | Platform | Versions |
|---|---|---|---|
| AIDC-AI | ComfyUI-Copilot | — | 2.0.0, 2.0.1, 2.0.2, 2.0.3 … |
Weakness (CWE)
| CWE | Source | Description |
|---|---|---|
| CWE-99 | cna | Improper Control of Resource Identifiers |
CVSS scores (4)
| Score | Severity | Version | Source | Vector |
|---|---|---|---|---|
| 3.1 | LOW | 3.1 | cna | 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 |
| 3.1 | LOW | 3.0 | cna | 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 |
| 2.3 | LOW | 4.0 | cna | 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 |
| 2.1 | N/D | 2.0 | cna | AV:N/AC:H/Au:S/C:P/I:N/A:N/E:POC/RL:ND/RC:UR |
References (7)
- VDB-374489 | AIDC-AI ComfyUI-Copilot Workflow Checkpoint Restore conversation_api.py resource injection https://vuldb.com/vuln/374489
- VDB-374489 | CTI Indicators (IOB, IOC, IOA) https://vuldb.com/vuln/374489/cti
- CVE-2026-13493 | CVE Analysis and Report https://vuldb.com/cve/CVE-2026-13493
- Submit #838497 | AIDC-AI ComfyUI-Copilot 2.0.28 Insecure Direct Object Reference (IDOR) / Cross-Tenant Data Expo https://vuldb.com/submit/838497
- https://github.com/AIDC-AI/ComfyUI-Copilot/issues/149
- https://github.com/AIDC-AI/ComfyUI-Copilot/pull/150
- https://github.com/AIDC-AI/ComfyUI-Copilot/