SillyTavern Web Interface Vulnerable to DNS Rebinding
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| SillyTavern | SillyTavern | affected |
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| Vendor | Product | Versions |
|---|---|---|
| Sillytavern | Sillytavern | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-32552 | 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 variety of existing user configurations and maintain backwards compatibility, existing and new users are encouraged to review their server configurations and apply necessary changes to their setup, especially if hosting over the local network while not using SSL. |
Github GHSA |
GHSA-7cxj-w27x-x78q | SillyTavern Web Interface Vulnerable DNS Rebinding |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.250% probability within 30 days)
| Type | Values Removed | Values Added |
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| First Time appeared |
Sillytavern
Sillytavern sillytavern |
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| Vendors & Products |
Sillytavern
Sillytavern sillytavern |
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| Metrics |
ssvc
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| Type | Values Removed | Values Added |
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| Description | 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 variety of existing user configurations and maintain backwards compatibility, existing and new users are encouraged to review their server configurations and apply necessary changes to their setup, especially if hosting over the local network while not using SSL. | |
| Title | SillyTavern Web Interface Vulnerable to DNS Rebinding | |
| Weaknesses | CWE-346 CWE-940 |
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| References |
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| Metrics |
cvssV3_1
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