Vulnerability details
CVE-2026-92816
Comfy-Org ComfyUI
ComfyUI before 0.30.0 Path Traversal via dataset save nodes
CVSS 4.0
8.5High
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.5High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 7.8High | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Comfy-Org | ComfyUI | v < 0.30.0 | CVEProject cvelistV5 (CNA) |
References and advisories
5- https://github.com/geo-chen/oss/blob/main/ComfyUI.md technical-descriptionexploit
- https://github.com/Comfy-Org/ComfyUI/blob/v0.24.0/comfy_extras/nodes_dataset.py#L303-L318 technical-description
- https://github.com/Comfy-Org/ComfyUI/blob/v0.30.0/comfy_extras/nodes_dataset.py patch
- https://github.com/Comfy-Org/ComfyUI product
- https://www.vulncheck.com/advisories/comfyui-before-0.30.0-path-traversal-via-dataset-save-nodes third-party-advisory
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Details
- Published
- 2026-09-17
- Last updated
- 2026-09-21
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.2%
Probability of exploitation in 30 days
10.2%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')