CVE-2026-34522

SillyTavern: Path traversal in `/api/chats/import` allows arbitrary file write outside intended chat directory

State
Published
Severity
8.1 High
Published
Apr 2, 2026
Updated
Apr 2, 2026
Reserved
Mar 30, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.18.1 HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:HGitHub_M

Weaknesses

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
  • CWE-73 External Control of File Name or Path

Affected Products

ProductVersions
SillyTavernSillyTavern
  • < 1.17.0Affected

References

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