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Fencer Vulns
high 7.5

CVE-2026-22777 json

ComfyUI-Manager is Vulnerable to CRLF Injection in Configuration Handler

published 2026-01-10 9 mo ago modified 2026-09-10 1 mo ago also GHSA-562r-8445-54r2 , PYSEC-2026-1260 , EUVD-2026-1864

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known, plus a Nuclei check

Summary

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.

Patch / fix

  • pypi comfy-cli 3.39.2, 4.0.5
  • comfy comfyui-manager 3.39.2, 4.0.5

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
9 mo ago

Exploit prediction

0.87% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template ComfyUI-Manager < 3.39.2 - CRLF Configuration Injection nuclei detection template

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
OSV 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
GitHub 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Affected packages

ecosystem package affected fixed in
pypi comfy-cli
>=4.0.0, <4.0.5
<3.39.2
4.0.5
3.39.2

Affected products

  • Comfy-Org ComfyUI-Manager

Classification

Weakness
  • CWE-93 Improper Neutralization of CRLF Sequences

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.