CVE-2026-35484: text-generation-webui is an open-source web interface for running Large Language Models. Prior to 4.3, an unauthenticated path traversal vulnerability in…

PriorityP433medium5.3CVSS 3.1

AVNACLPRNUINSUCLINAN

EPSS

0.32%

23.6th percentile

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
oobabooga	text-generation-webui	< 4.3	4.3
oobabooga	textgen	< 4.3	4.3

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