Resource Identifier Control Flaw in AIDC-AI ComfyUI-Copilot
CVE-2026-13493

2.3LOW

Key Information:

Vendor

Aidc-ai

Status
Comfyui-copilot
Vendor
CVE Published:
28 June 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-13493?

A vulnerability has been identified in AIDC-AI ComfyUI-Copilot versions up to 2.0.28, located in the Workflow Checkpoint Restore Handler's conversation_api.py file. This flaw enables an attacker to manipulate and improperly control resource identifiers, potentially leading to unauthorized access or data exposure. The complexity of executing this attack is high, making it challenging yet feasible for attackers. A pull request to remediate this issue is currently pending approval.

Affected Version(s)

ComfyUI-Copilot 2.0.0

ComfyUI-Copilot 2.0.1

ComfyUI-Copilot 2.0.2

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-13493 - Proof of Concept

References

https://vuldb.com/vuln/374489
vdb-entry
https://vuldb.com/vuln/374489/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-13493
third-party-advisory

CVSS V4

Score:
2.3
Severity:
LOW
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

dem0000 (VulDB User)
VulDB CNA Team
.