High severityOSV Advisory· Published Jan 10, 2026· Updated Jan 12, 2026
ComfyUI-Manager is Vulnerable to CRLF Injection in Configuration Handler
CVE-2026-22777
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.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
comfy-cliPyPI | >= 4.0.0, < 4.0.5 | 4.0.5 |
comfy-cliPyPI | < 3.39.2 | 3.39.2 |
Affected products
2Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-562r-8445-54r2ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2026-22777ghsaADVISORY
- github.com/Comfy-Org/ComfyUI-Manager/commit/ef8703a3d7ab4e6ecda8f96e0c5816c23d1cb262ghsaWEB
- github.com/Comfy-Org/ComfyUI-Manager/commit/f4fa394e0f03b013f1068c96cff168ad10bd0410ghsax_refsource_MISCWEB
- github.com/Comfy-Org/ComfyUI-Manager/security/advisories/GHSA-562r-8445-54r2ghsax_refsource_CONFIRMWEB
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