CVE-2026-34524HIGH 8.8EPSS p42.6%

CVE-2026-34524CVE-2026-34524

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.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.57% probability of exploitation · percentile 42.6% · 2026-06-19T12:03:05Z
Published2026-04-02
Last modified2026-04-13

Underlying weaknesses· 1

CWE-22

References

  1. https://github.com/SillyTavern/SillyTavern/releases/tag/1.17.0
  2. https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf
  3. https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf

1

TypeTargetConfidenceTier
WeaknessImproper Limitation of a Pathname to a Restricted Directory ('Path Traversal')cwe-220%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.