CVE-2026-72792
MEDIUM
NVD
CVSS Score
5.8
Severity
MEDIUM
Published
Aug 12, 2026
Vendor
unknown
Description
SiYuan before v3.7.4 contains an information disclosure vulnerability in the /api/tag/getTag endpoint that returns tag labels and occurrence counts from password-protected documents to unauthenticated readers. Attackers can enumerate tag vocabulary and internal terminology from password-protected documents by calling the tag endpoint without providing the document's publish password.