CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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Description
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_template() allows reading files with .jinja, .jinja2, .yaml, or .yml extensions from anywhere on the server filesystem. For .jinja files the content is returned verbatim; for .yaml files a parsed key is extracted. This vulnerability is fixed in 4.3.
Analysis
Unauthenticated path traversal in text-generation-webui prior to version 4.3 enables remote attackers to read arbitrary files with .jinja, .jinja2, .yaml, or .yml extensions from the server filesystem. The vulnerability resides in the load_template() function and allows disclosure of configuration files, templates, and other sensitive data without authentication. …
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EUVD-2026-19665