PYSEC-2026-1260
See a problem?- Import Source
- https://github.com/pypa/advisory-database/blob/main/vulns/comfy-cli/PYSEC-2026-1260.yaml
- JSON Data
- https://api.osv.dev/v1/vulns/PYSEC-2026-1260
- Aliases
- Published
- 2026-07-07T16:03:18Z
- Modified
- 2026-07-07T17:47:26Z
- Severity
-
- 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
- Summary
- ComfyUI-Manager is Vulnerable to CRLF Injection in Configuration Handler
- Details
-
Impact
Vulnerability Type: CRLF Injection via ConfigParser
An attacker can inject special characters into HTTP query parameters to add arbitrary configuration values to the
config.inifile. This can lead to security setting tampering or modification of application behavior.Affected Users: Users running ComfyUI-Manager in environments where ComfyUI is configured with the
--listenoption to allow remote access.CVSS Score: 7.5 (High)
Patches
Fixed in the following versions:
- 3.39.2 (v3.x branch)
- 4.0.5 (v4.x branch)
Sanitization logic was added to the
write_config()function to remove CRLF and NULL characters from all string values.Workarounds
If upgrading is not possible:
- Run ComfyUI-Manager only on trusted networks
- Block external access via firewall
- Run on localhost only without the
--listenoption
References
Credit
This vulnerability was reported by:
- 李存义 xiaoheihei1107@gmail.com
- D0n9 Li wyd0n9@gmail.com
- Swings swing@mail.exp.sh
- Osword from SGLAB of Legendsec at Qi'anxin Group zhzhdoai@gmail.com
- References
-
- https://github.com/Comfy-Org/ComfyUI-Manager/security/advisories/GHSA-562r-8445-54r2
- https://nvd.nist.gov/vuln/detail/CVE-2026-22777
- https://github.com/Comfy-Org/ComfyUI-Manager/commit/ef8703a3d7ab4e6ecda8f96e0c5816c23d1cb262
- https://github.com/Comfy-Org/ComfyUI-Manager/commit/f4fa394e0f03b013f1068c96cff168ad10bd0410
- https://github.com/Comfy-Org/ComfyUI-Manager
- https://pypi.org/project/comfy-cli
- https://github.com/advisories/GHSA-562r-8445-54r2
Affected packages
PyPI / comfy-cli
Package
- Name
- comfy-cli
- View open source insights on deps.dev
- Purl
- pkg:pypi/comfy-cli
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0 Unknown introduced version / All previous versions are affectedFixed3.39.2Introduced4.0.0Fixed4.0.5
Affected versions
0.*
0.0.8
0.0.9
0.0.10
0.0.11
0.0.12
0.0.13
0.0.14
0.0.15
0.0.16
0.0.17
0.0.18
0.0.19
0.0.20.dev0
0.0.20.dev1
0.0.20
0.0.21.dev0
0.0.21.dev1
0.0.21.dev2
0.0.21.dev3
0.0.21.dev4
0.0.21.dev8
0.0.21.dev9
0.0.21.dev13
0.0.21.dev14
0.0.21
0.0.22
0.0.23
0.0.24
0.0.25
0.0.26
0.0.28
0.0.29
0.0.31
0.0.32
1.*
1.0.32
1.0.33
1.0.34
1.0.35
1.0.36
1.1.0
1.1.1
1.1.2
1.1.3
1.1.4
1.1.5
1.1.6
1.1.7
1.1.8
1.2.0
1.2.1
1.2.2
1.2.3
1.2.4
1.2.5
1.2.6
1.2.7
1.2.8
1.2.9
1.3.0
1.3.1
1.3.2
1.3.3
1.3.4
1.3.5
1.3.6
1.3.7
1.3.8
1.3.9
1.4.0
1.4.1
1.5.0
1.5.1
1.5.2
1.5.3
1.5.4
1.6.0
1.6.1
1.7.0
1.7.1
1.7.2
1.7.3
1.8.0
1.9.0
1.10.0
1.10.1
1.10.2
1.10.3
1.10.4
1.10.5
1.11.1
1.12.0