Vulnerability in Comfy Comfyui-manager
CVE-2026-22777
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…
Vulnerability class: CRLF Injection
EPSS: 0.003 (23.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Comfy Comfyui-manager
- Comfy-org Comfyui-manager — versions >= 4.0.0, < 4.0.5, < 3.39.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-22777?
- CVE-2026-22777 is a high-severity vulnerability in Comfy Comfyui-manager, classified under CRLF Injection. CVSS score: 7.5/10. Published 2026-01-10.
- How severe is CVE-2026-22777?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2026-22777 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.