CVE-2026-35487 MEDIUM

CVE-2026-35487: text-generation-webui has a Path Traversal in load_prompt() — .txt 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_prompt() allows reading any .txt file on the server filesystem. The file content is returned verbatim in the API response. This vulnerability is fixed in 4.3.

Key dates

02Disclosure timeline

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