PT-2026-71231 · Siyuan · Siyuan

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CVE-2026-72789

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Published

2026-08-12

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Updated

2026-09-10

CVSS v3.1

8.6

High

VectorAV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions SiYuan versions prior to 3.7.4
Description Insufficient validation of publish access for encrypted notebooks allows them to be treated as publicly accessible by default. Anonymous readers can enumerate and retrieve fully decrypted document content from unlocked encrypted notebooks via the publish API without requiring authentication or key material.
Recommendations Update to version 3.7.4 or later.

Exploit

Fix

Missing Authorization

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Weakness Enumeration

Related Identifiers

CVE-2026-72789
GHSA-V684-Q882-JGMQ
GHSA-XX34-6CJG-PRH8
GO-2026-6434

Affected Products

Siyuan