Medium severity5.3NVD Advisory· Published Apr 7, 2026· Updated Apr 28, 2026
CVE-2026-35484
CVE-2026-35484
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.
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Affected products
1Patches
Vulnerability mechanics
References
1- github.com/oobabooga/text-generation-webui/security/advisories/GHSA-w3cv-4447-5hf5nvdExploitVendor Advisory
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