This advisory has been withdrawn because it is a duplicate of GHSA-mp7r-57w4-5qm3. This link is maintained to preserve external references.
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.
{
"cwe_ids": [
"CWE-863"
],
"github_reviewed": true,
"github_reviewed_at": "2026-09-04T21:24:07Z",
"nvd_published_at": "2026-08-12T20:17:50Z",
"severity": "MODERATE"
}