What is CVE-2026-44650?

CVE-2026-44650 is a critical-severity vulnerability in Sillytavern, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-05-29.

How severe is CVE-2026-44650?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Path Traversal in Sillytavern

CVE-2026-44650

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 1.18.0, POST /api/extensions/delete endpoint ac…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.001 (26.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

Affected products

Sillytavern — versions < 1.18.0

Weakness classification (CWE)

CWE-22 — Path Traversal

References

security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-44650?: CVE-2026-44650 is a critical-severity vulnerability in Sillytavern, classified under Path Traversal. CVSS score: 9.1/10. Published 2026-05-29.
How severe is CVE-2026-44650?: Critical severity. CVSS v3 base score is 9.1 out of 10.