


Perceptive Security
SOC/SIEM Consultancy

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…
Published:
9 januari 2026 om 23:00:00
Alert date:
10 januari 2026 om 13:10:58
Source:
nvd.nist.gov
CVE-2026-22777 affects ComfyUI-Manager, an extension for ComfyUI. Prior to versions 3.39.2 and 4.0.5, attackers could inject special characters into HTTP query parameters to add arbitrary configuration values to the config.ini file. This vulnerability allows for security setting tampering and modification of application behavior. The issue has been patched in versions 3.39.2 and 4.0.5.
Technical details
Mitigation steps:
Affected products:
ComfyUI-Manager
ComfyUI
Related links:
https://nvd.nist.gov/vuln/detail/CVE-2026-22777
https://github.com/Comfy-Org/ComfyUI-Manager/commit/f4fa394e0f03b013f1068c96cff168ad10bd0410
https://github.com/Comfy-Org/ComfyUI-Manager/security/advisories/GHSA-562r-8445-54r2
Related CVE's:
Related threat actors:
IOC's:
This article was created with the assistance of AI technology by Perceptive.
