CVE-2026-34523

Severity CVSS v4.0:
Pending analysis
Type:
CWE-22 Path Traversal
Publication date:
02/04/2026
Last modified:
13/04/2026

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 version 1.17.0, a path traversal vulnerability in the static file route handler allows any unauthenticated user to determine whether files exist anywhere on the server's filesystem. by sending percent-encoded "../" sequences (%2E%2E%2F) in requests to static file routes, an attacker can check for the existence of files. This issue has been patched in version 1.17.0.

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:sillytavern:sillytavern:*:*:*:*:*:node.js:*:* 1.17.0 (excluding)