Vulnerability in Sillytavern
CVE-2025-59159
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…
EPSS: 0.000 (1.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.7 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.
Affected products
- Sillytavern — versions < 1.13.4
Weakness classification (CWE)
References
- https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-7cxj-w27x-x78q (x_refsource_CONFIRM)
- https://github.com/SillyTavern/SillyTavern/commit/d134abd50e4a416e3b81233242583b0a23f38320 (x_refsource_MISC)
- https://docs.sillytavern.app/administration/#security-checklist (x_refsource_MISC)
- https://docs.sillytavern.app/administration/config-yaml/#host-whitelisting (x_refsource_MISC)
- https://github.com/SillyTavern/SillyTavern/releases/tag/1.13.4 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-59159?
- CVE-2025-59159 is a critical-severity vulnerability in Sillytavern, classified under Origin Validation Error. CVSS score: 9.7/10. Published 2025-10-06.
- How severe is CVE-2025-59159?
- Critical severity. CVSS v3 base score is 9.7 out of 10.