Detections
Analytics

SCA: security update for sillytavern (GHSA-xc4x-2452-5gc9)

medium Tenable Self-Hosted Container Security Plugin ID 441786

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, when
 fetch(url) throws, the code sends: res.status(500).send('Error occurred while trying to proxy to: ' + url
 + ' ' + error). The url value is attacker-controlled (req.params.url) and is not HTML-escaped before
 rendering. This vulnerability is fixed in 1.18.0. (CVE-2026-44651)

Solution

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

See Also

https://github.com/advisories/GHSA-xc4x-2452-5gc9

Plugin Details

Severity: Medium

ID: 441786

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: Low

Score: 2.3

Percentile: 9.39

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

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

CVSS Score Source: CVE-2026-44651

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

CVSS v4

Risk Factor: Medium

Base Score: 6.9

Threat Score: 2.7

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

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-2026-44651

cwe: CWE-79