CVE-2026-35484CWE-22

text-generation-webui has a Path Traversal in load_preset() — .yaml file read without authentication

Medium · published April 7, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
33.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00401 · 33.2th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-04-07T14:46Z
EPSS history
Timeline
  • 07 APR 14:46Z
    text-generation-webui has a Path Traversal in load_preset() — .yaml file read without authentication
    cvelistv5