Detections
Analytics

SCA: security update for sillytavern (GHSA-886q-f44j-h6wh)

critical Tenable Self-Hosted Container Security Plugin ID 441783

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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 accepts extensionName: "." which bypasses sanitize-filename validation,
 causing the entire user extensions directory to be recursively deleted. No authentication is required in
 the default configuration. This vulnerability is fixed in 1.18.0. (CVE-2026-44650)

Solution

Update the sillytavern library and its related packages to version 1.18.0 or later.

See Also

https://github.com/advisories/GHSA-886q-f44j-h6wh

Plugin Details

Severity: Critical

ID: 441783

Version: Revision 1.4

Type: Local

Family: SCA Checks

Published: 5/13/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 4.3

Percentile: 53.66

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:C

CVSS Score Source: CVE-2026-44650

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 5/12/2026

Vulnerability Publication Date: 5/12/2026

Reference Information

CVE: CVE-2026-44650

cwe: CWE-22