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OpenAdvisories
High · 8.3 CVE-2026-34524 EUVD-2026-18442GHSA-vprr-q85p-79mf

SillyTavern: Path traversal in `/api/chats/export` and `/api/chats/delete` allows arbitrary file read/delete within user data root

Published Apr 2, 2026 · Updated Apr 3, 2026 · Assigned by GitHub_M

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 chat endpoints allows an authenticated attacker to read and delete arbitrary files under their user data root (for example secrets.json and settings.json) by supplying avatar_url="..". This issue has been patched in version 1.17.0.

Affected products

VendorProductAffectedFixed
SillyTavern SillyTavern < 1.17.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm sillytavern < 1.17.0 1.17.0 GHSA-vprr-q85p-79mf

References