CVE-2026-34522

8.1 HIGH
Published: April 02, 2026 Modified: April 13, 2026
View on NVD

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 /api/chats/import allows an authenticated attacker to write attacker-controlled files outside the intended chats directory by injecting traversal sequences into character_name. This issue has been patched in version 1.17.0.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/SillyTavern/SillyTavern/releases/tag/1.17.0
Source: security-advisories@github.com
Release Notes
https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-xvww-xhx6-22pf
Source: security-advisories@github.com
Vendor Advisory Exploit

2 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.1 / 10.0
EPSS (Exploit Probability)
0.1%
20th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

sillytavern