by Kastro CVE-2026-44650
SillyTavern SillyTavern — SillyTavern: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Description · from the CVE record
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. Prior to 1.18.0, POST /api/extensions/delete endpoint accepts extensionName: "." which bypasses sanitize-filename validation, causing the entire user extensions directory to be recursively deleted. No authentication is required in the default configuration. This vulnerability is fixed in 1.18.0.
Affected
ProductAffectedFixed inSource
SillyTavern< 1.18.0–CNA
Scores by source
GitHub_M (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: partial