CVE-2026-45148

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

CVSS 4.3 MEDIUMEPSS 0.2%CWE-863

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.3EPSS 0.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

14 May 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected products

siyuan-note · siyuan

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-fmh9-gpqh-g53g