CVE-2026-35050
Critical
Description
text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.1.1, users can save extention settings in "py" format and in the app root directory. This allows to overwrite python files, for instance the "download-model.py" file could be overwritten. Then, this python file can be triggered to get executed from "Model" menu when requesting to download a new model. This vulnerability is fixed in 4.1.1.
SeverityCritical
CVSS9.1
Exploit probability—
ProductOobabooga Textgen
PublishedApr 6, 2026
First seenApr 6, 2026
Weakness typeCWE-22Path traversal
How to fix
Update
- oobabooga textgen4.1.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oobabooga textgen | v < 4.1.1 | 4.1.1 |
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