CVE-2026-35484: Oobabooga Textgen

Medium severity, CVSS 5.3. EPSS: 0.4% chance of exploitation in the next 30 days.

text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in load_preset() allows reading any .yaml file on the server filesystem. The parsed YAML key-value pairs (including passwords, API keys, connection strings) are returned in the API response. This vulnerability is fixed in 4.3.

Affected products

• Oobabooga Textgen: before 4.3 (fixed in 4.3)

Published 2026-04-07. Last modified 2026-06-17.