{"cve":"CVE-2026-44650","nvd":{"published":"2026-05-29T19:16:24.857","modified":"2026-07-22T06:10:00.170","status":"Deferred","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. 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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H","score":9.1},"cwes":["CWE-22"],"references":["https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-886q-f44j-h6wh","https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-886q-f44j-h6wh"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:37:48.043517290+00:00"},"epss":{"cve":"CVE-2026-44650","score":0.00567,"percentile":0.47042,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-886q-f44j-h6wh","url":"https://osv.dev/vulnerability/GHSA-886q-f44j-h6wh","summary":"SillyTavern has a Path Traversal issue","modified":"2026-05-12T22:41:26.364874Z","packages":[{"ecosystem":"npm","name":"sillytavern","purl":"pkg:npm/sillytavern","ranges":["<1.18.0"],"fixed":["1.18.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}