ComfyUI-Manager — Vulnerability (CVE-2026-22777)
Date: 2026-01
Affected: comfy/comfyui-manager
Attack vector: other
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2026-22777
CWE: CWE-93
CVSS: 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)

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.


Mitigations:

Architectural layers (MAESTRO):