VDB

CVE-2026-30926

CVE-2026-30926 PUBLISHED CVSS 7.099999904632568 HIGH

SiYuan: Authorization Bypass Allows Low-Privilege Publish User to Modify Notebook Content via /api/block/appendHeadingChildren

EPSS 0.32% · 25.4th percentile

Risk Scores

CVSS 3.1
7.099999904632568
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
EPSS Score
0.32%
25.4th percentile

Affected Products

VendorProductVersions
b3logsiyuan0
github.comsiyuan-note/siyuan/kernel0
siyuan-notesiyuan< 3.5.10

Timeline

  • Mar 9, 2026 CVE Published
  • Mar 10, 2026 EPSS Score
  • Mar 10, 2026 CVE Updated
  • Mar 12, 2026 EPSS Score
  • Mar 14, 2026 EPSS Score
  • Mar 16, 2026 EPSS Score
  • Mar 17, 2026 Coalition ESS Score
  • Mar 17, 2026 Security Advisory
  • Mar 18, 2026 EPSS Score
  • Mar 20, 2026 EPSS Score
  • Mar 22, 2026 EPSS Score
  • Mar 24, 2026 EPSS Score
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