CVE-2026-6589 — ComfyUI Vulnerability
CVE-2026-6589 — A security vulnerability has been detected in ComfyUI up to 0.13.0. This affects the function create_origin_only_middleware of the file server.py. The manipulation leads to cross-site request forgery. The attack may be initiated remotely. The exploit has been disclosed publicly and m
What This Means For You
- If your environment is affected by CWE-352, CWE-862, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-6589 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
2 rules · 6 SIEM formats2 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-6589 - ComfyUI CSRF to create_origin_only_middleware
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-6589 | vulnerability | CVE-2026-6589 |
| CWE-352 | weakness | CWE-352 |
| CWE-862 | weakness | CWE-862 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 20, 2026 at 04:16 UTC |
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