Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
SiYuan versions before v3.7.4 fail to enforce publish-access checks on getBlockBreadcrumb, getRefText, and getBlockTreeInfos endpoints, allowing disclosure of protected document content and metadata. Anonymous readers or publish RoleReader accounts can retrieve document titles, ancestor block content snippets, reference text, and path metadata for publish-forbidden or password-protected documents by supplying block IDs.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
NONE
Momentum
NONE
🟠 SiYuan Note, Missing Authorization Check, #CVE-2026-72805 (Medium) -DC-Sep2026-2184 https://dailycve.com/siyuan-note-missing-authorization-check-cve-2026-72805-medium-dc-sep2026-2184/
Post summary
A new Medium severity CVE (CVE-2026-72805) was disclosed, indicating a missing authorization check in SiYuan Note. No evidence of exploits, active attacks, or patching is provided.