PT-2026-67402 · Siyuan Note · Siyuan

Shirshakhtml · CVE-2026-68585 · Published 2026-08-03 · Updated 2026-08-03

Mitre

CVSS v3.1

5.8

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

SiYuan versions before v3.7.3 contain a metadata disclosure vulnerability in the /api/block/getBlockInfo endpoint that returns document root metadata including title for publish-forbidden documents without publish-access checks. Anonymous readers or publish RoleReader tokens can supply a block ID to retrieve the title, notebook, path, root ID, and icon of documents administrators marked as excluded from publishing.

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-68585

Affected Products

Siyuan

References · 3

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-pm3w-vxp9-ccwc · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-68585 · Security Note
• https://vulncheck.com/advisories/siyuan-before-metadata-disclosure-via-getblockinfo · Note