CVE-2026-34524
SillyTavern: Path traversal in `/api/chats/export` and `/api/chats/delete` allows arbitrary file read/delete within user data root
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.
INFO
Published Date :
April 2, 2026, 6:16 p.m.
Last Modified :
April 13, 2026, 6:43 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | MITRE-CVE | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Update SillyTavern to version 1.17.0 or later.
- Review file access logs for unauthorized activity.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-34524.
| URL | Resource |
|---|---|
| https://github.com/SillyTavern/SillyTavern/releases/tag/1.17.0 | Release Notes |
| https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf | Vendor Advisory Exploit |
| https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf | Vendor Advisory Exploit |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-34524 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-34524
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-34524 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-34524 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Initial Analysis by [email protected]
Apr. 13, 2026
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CPE Configuration OR *cpe:2.3:a:sillytavern:sillytavern:*:*:*:*:*:node.js:*:* versions up to (excluding) 1.17.0 Added Reference Type GitHub, Inc.: https://github.com/SillyTavern/SillyTavern/releases/tag/1.17.0 Types: Release Notes Added Reference Type CISA-ADP: https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf Types: Exploit, Vendor Advisory Added Reference Type GitHub, Inc.: https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf Types: Exploit, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 03, 2026
Action Type Old Value New Value Added Reference https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf -
New CVE Received by [email protected]
Apr. 02, 2026
Action Type Old Value New Value Added 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. Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L Added CWE CWE-22 Added Reference https://github.com/SillyTavern/SillyTavern/releases/tag/1.17.0 Added Reference https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-vprr-q85p-79mf