CVE-2026-22777

HIGH

ComfyUI-Manager <3.39.2, <4.0.5 - Code Injection

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0001
EPSS Percentile 0.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-93
Status published
Products (3)
comfy/comfyui-manager < 3.39.2
pypi/comfy-cli 0 - 3.39.2PyPI
pypi/comfy-cli 4.0.0 - 4.0.5PyPI
Published Jan 10, 2026
Tracked Since Feb 18, 2026