cvedb.io
CVE-2025-59159
CRITICAL · CVSS 9.6
EPSS exploitation probability: 0%
Published 2025-10-06T16:15:34.377 · Last modified 2026-06-17T09:45:38.887

Summary

SillyTavern is a locally installed user interface that allows users to interact with text generation large language models, image generation engines, and text-to-speech voice models. In versions prior to 1.13.4, the web user interface for SillyTavern is susceptible to DNS rebinding, allowing attackers to perform actions like install malicious extensions, read chats, inject arbitrary HTML for phishing attacks, etc. The vulnerability has been patched in the version 1.13.4 by introducing a server configuration setting that enables a validation of host names in inbound HTTP requests according to the provided list of allowed hosts: `hostWhitelist.enabled` in config.yaml file or `SILLYTAVERN_HOSTWHITELIST_ENABLED` environment variable. While the setting is disabled by default to honor a wide var

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.