Vulnerability · Published May 14, 2026 · Assigned by GitHub_M

CVE-2026-45148SiYuan: Broken access control in SiYuan publish-mode Readers can enumerate metadata

Medium 4.3

In plain English

A medium-severity incorrect authorization in siyuan from siyuan-note. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, broken access control in the searchAsset, searchTag, searchWidget, and searchTemplate publish-mode Readers can enumerate metadata from documents that are invisible to the publish service. This vulnerability is fixed in 3.7.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Gogithub.com/siyuan-note/siyuan/kernel0.0.0-20260512140701-d7b77d945e0dGHSA-fmh9-gpqh-g53g
Gogithub.com/siyuan-note/siyuan/kernel0.0.0-20260512140701-d7b77d945e0dGO-2026-5370

Affected products (as reported)

VendorProductVersions
siyuan-note siyuan < 3.7.0

Weakness: CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References