CVE-2026-35484

MEDIUM

text-generation-webui <4.3 load_preset() - Path Traversal

Title source: manual
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)

Core 1

Scores

CVSS v3 5.3
EPSS 0.0032
EPSS Percentile 23.5%
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