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

Weakness classification (CWE)

References

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.