What is CVE-2026-34526?

CVE-2026-34526 is a medium-severity vulnerability in Sillytavern, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2026-04-02.

How severe is CVE-2026-34526?

Medium severity. CVSS v3 base score is 5.0 out of 10.

SSRF in Sillytavern

CVE-2026-34526

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, in src/endpoints/search.js, the…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.000 (10.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

Affected products

Sillytavern — versions < 1.17.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

https://github.com/SillyTavern/SillyTavern/security/advisories/GHSA-wm7j-m6jm-8797 (x_refsource_CONFIRM)
https://github.com/SillyTavern/SillyTavern/releases/tag/1.17.0 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-34526?: CVE-2026-34526 is a medium-severity vulnerability in Sillytavern, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2026-04-02.
How severe is CVE-2026-34526?: Medium severity. CVSS v3 base score is 5.0 out of 10.