Vulnerability in Comfy Comfyui-Manager
CVE-2025-67303
An issue in ComfyUI-Manager prior to version 3.38 allowed remote attackers to potentially manipulate its configuration and critical data. This was due to the application storing its files in an insufficiently protected location that was accessible via the web interface
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.014 (71.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/Comfy-Org/ComfyUI-Manager/blob/main/docs/en/v3.38-userdata-security-… (Exploit, Third Party Advisory)
- github.com/Comfy-Org/ComfyUI-Manager/pull/2338/commits/e44c5cef58fb4973670b8643… (Patch)
Frequently asked questions
- What is CVE-2025-67303?
- CVE-2025-67303 is a high-severity vulnerability in Comfy Comfyui-Manager, classified under Unprotected Alternate Channel. CVSS score: 7.5/10. Published 2026-01-05.
- How severe is CVE-2025-67303?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2025-67303 known to be exploited?
- 11 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.