CVE-2026-22777
January 10, 2026
ComfyUI-Manager is an extension designed to enhance the usability of ComfyUI. Prior to versions 3.39.2 and 4.0.5, an attacker can inject special characters into HTTP query parameters to add arbitrary configuration values to the config.ini file. This can lead to security setting tampering or modification of application behavior. This issue has been patched in versions 3.39.2 and 4.0.5.
Affected Packages
https://github.com/Comfy-Org/ComfyUI-Manager.git (GITHUB):
Affected version(s) >=4.0.3 <4.0.5Fix Suggestion:
Update to version 4.0.5https://github.com/Comfy-Org/ComfyUI-Manager.git (GITHUB):
Affected version(s) >=2.48.1 <3.39.2Fix Suggestion:
Update to version 3.39.2comfyui-manager (PYTHON):
Affected version(s) >=4.0 <4.0.5Fix Suggestion:
Update to version 4.0.5Related Resources (5)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
HIGH
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Improper Neutralization of CRLF Sequences ('CRLF Injection')
EPSS
Base Score:
0.04
