cve.bz

CVE-2026-73606

6.9 mediumEPSS 0.3%

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can discover that password-protected documents reference specific blocks and obtain block identifiers without entering the document password.

CVSS 4.0
6.9CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
CVSS 3.1
5.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-25)
CWE
CWE-639
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-vg99-7gj7-2fr5Gogithub.com/siyuan-note/siyuan/kernel<0.0.0-20260812083335-251596fc0de20.0.0-20260812083335-251596fc0de2
GO-2026-6635Gogithub.com/siyuan-note/siyuan/kernel<0.0.0-20260812083335-251596fc0de20.0.0-20260812083335-251596fc0de2

References

Check your stackJSON