What is CVE-2026-56671?

CVE-2026-56671 is a high-severity vulnerability in Comfy-org Comfyui, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-07-31.

How severe is CVE-2026-56671?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Comfy-org Comfyui

CVE-2026-56671

ComfyUI is a modular diffusion model GUI, api and backend with a graph/nodes interface. Prior to 0.28.0, get_model_preview in app/model_manager.py joins an unrestricted filename route capture to a selected model directory without a contain…

Vulnerability class: Path Traversal (Directory Traversal)

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:H/I:N/A:N.

Affected products

Comfy-org Comfyui — versions < 0.28.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security-advisories@github.com (x_refsource_CONFIRM)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-56671?: CVE-2026-56671 is a high-severity vulnerability in Comfy-org Comfyui, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-07-31.
How severe is CVE-2026-56671?: High severity. CVSS v3 base score is 7.5 out of 10.