CVE-2026-35484 — text-generation-webui has a Path Traversal in load_preset() — .yaml file read without authentication
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 re…
Published: 2026-04-07 · CVSS: 5.3 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7