CVE-2026-22777
ComfyUI-Manager is Vulnerable to CRLF Injection in Configuration Handler
HIGH 7.5EPSS 0.3%
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
- Comfy-Org · ComfyUI-Manager
- CVSS v3.1 GITHUB
- 7.5 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - EPSS
- 0.34% chance of exploitation in the next 30 days, 26th percentile
- Published
- 2026-01-10
- Updated
- 2026-01-12
Proof-of-concept exploits (3)
- wcnmwcis/CVE-2026-227770★ · 2026-03-31
- e5dfdd568a75282b712b6d93a7a18e12/CVE-2026-227770★ · 2026-09-28
- Si13NTTT/CVE-2026-227770★ · 2026-09-28
Vulhub environments (1)
Security advisories
- Comfy-Org/ComfyUI-Manager/security/advisories/GHSA-562r-8445-54r2
- advisories/GHSA-562r-8445-54r2
- Comfy-Org/ComfyUI-Manager/commit/f4fa394e0f03b013f1068c96cff168ad10bd0410