CVE-2026-73609

Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the getBookmarkLabels endpoint that returns all bookmark labels in the workspace without publish-access filtering. Anonymous readers and publish-mode readers can obtain the complete bookmark vocabulary across the workspace, disclosing subject matter and organizational information from inaccessible documents.

CVSS Vector

References

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-j4ph-9xwf-wcj4
• https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getbookmarklabels