Vulnerability · Published Sep 16, 2026 · Assigned by VulnCheck
CVE-2026-92816ComfyUI before 0.30.0 Path Traversal via dataset save nodes
High 7.8
In plain English
A high-severity path traversal in ComfyUI from Comfy-Org. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.2%top 89.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
ComfyUI before 0.30.0 fails to sanitize folder_name input in dataset save nodes, allowing attackers to write files to arbitrary paths outside the output directory. Attackers can load a crafted workflow that writes attacker-controlled content to arbitrary locations, enabling code execution through modified startup files or package initializers.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- Researcher write-up technical-description, exploit
- folder_name is joined to the output directory unsanitised technical-description
- 0.30.0 uses secure_subfolder_path patch
- https://github.com/Comfy-Org/ComfyUI product
- VulnCheck Advisory: ComfyUI before 0.30.0 Path Traversal via dataset save nodes third-party-advisory