CVE-2026-35483 MEDIUM

CVE-2026-35483: text-generation-webui has a Path Traversal in load_template() — .jinja/.yaml/.yml file read without authentication

Vendor Oobabooga
Product text-generation-webui
Weakness CWE-22 · Path traversal
Published April 7, 2026
Last update April 7, 2026

CVSS base score

5.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

April 7, 2026 CVE published
April 7, 2026 Record updated