Dynamic Attribute Manipulation in ComfyUI by ComfyAnonymous
CVE-2025-6107

2.3LOW

Key Information:

Vendor

Comfyanonymous

Status
Comfyui
Vendor
CVE Published:
16 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-6107?

A security vulnerability has been identified in ComfyUI version 0.3.40, specifically within the set_attr function located in the utils.py file. This flaw allows remote attackers to manipulate object attributes dynamically, which could lead to unintended behaviors or security breaches in the application. Exploiting this vulnerability is complex and requires thorough knowledge, making successful attacks challenging. Despite early disclosure to the vendor, ComfyAnonymous has not addressed this issue publicly, raising concerns about the potential for exploitation in affected systems.

Affected Version(s)

comfyui 0.3.40

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-2025-6107 - Proof of Concept

References

https://vuldb.com/?id.312576
vdb-entrytechnical-description
https://vuldb.com/?ctiid.312576
signaturepermissions-required
https://vuldb.com/?submit.590921
third-party-advisory

CVSS V4

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

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Gavin Zhong (VulDB User)
.
CVE-2025-6107 : Dynamic Attribute Manipulation in ComfyUI by ComfyAnonymous