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SCA: security update for github.com/siyuan-note/siyuan/kernel (GHSA-pcjq-j3mq-jv5j)

medium Tenable Self-Hosted Container Security Plugin ID 436815

Description

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

 - SiYuan is self-hosted, open source personal knowledge management software. Prior to 3.5.4-dev2, a Stored
 Cross-Site Scripting (XSS) vulnerability exists in SiYuan Note. The application does not sanitize uploaded
 SVG files. If a user uploads and views a malicious SVG file (e.g., imported from an untrusted source),
 arbitrary JavaScript code is executed in the context of their authenticated session. This vulnerability is
 fixed in 3.5.4-dev2. (CVE-2026-23645)

See Also

https://github.com/advisories/GHSA-pcjq-j3mq-jv5j

Plugin Details

Severity: Medium

ID: 436815

Version: Revision 1.7

Type: Local

Family: SCA Checks

Published: 1/17/2026

Updated: 7/2/2026

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

Risk Information

VPR

Risk Factor: Low

Score: 2.3

Percentile: 9.42

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5

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

CVSS Score Source: CVE-2026-23645

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.5

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:P/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 2.1

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/16/2026

Vulnerability Publication Date: 1/16/2026

Reference Information

CVE: CVE-2026-23645

cwe: CWE-79