CVE-2026-35484

MEDIUM

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

Title source: cna
STIX 2.1

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_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.

References (1)

Scores

CVSS v3 5.3
EPSS 0.0006
EPSS Percentile 19.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable yes
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (2)
oobabooga/text-generation-webui < 4.3
oobabooga/textgen < 4.3
Published Apr 07, 2026
Tracked Since Apr 07, 2026