What is CVE-2026-34523?

CVE-2026-34523 is a medium-severity vulnerability in Sillytavern, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-04-02.

How severe is CVE-2026-34523?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Path Traversal in Sillytavern

CVE-2026-34523

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…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.000 (9.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Sillytavern — versions < 1.17.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-525j-2hrj-m8fp (x_refsource_CONFIRM)
https://github.com/SillyTavern/SillyTavern/releases/tag/1.17.0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-34523?: CVE-2026-34523 is a medium-severity vulnerability in Sillytavern, classified under Path Traversal. CVSS score: 5.3/10. Published 2026-04-02.
How severe is CVE-2026-34523?: Medium severity. CVSS v3 base score is 5.3 out of 10.