CVE-2026-73606

Published: Ago 13, 2026 Last Modified: Ago 13, 2026

ExploitDB:

Other exploit source:

Google Dorks:

MEDIUM 6,9

Source: [email protected]

Attack Vector: network

Attack Complexity: low

Privileges Required: none

User Interaction: none

Confidentiality: N/A

Integrity: N/A

Availability: N/A

MEDIUM 5,8

Source: [email protected]

Attack Vector: network

Attack Complexity: low

Privileges Required: none

User Interaction: none

Scope: changed

Confidentiality: low

Integrity: none

Availability: none

Description

AI Translation Available

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.

639

Authorization Bypass Through User-Controlled Key

Incomplete

Abstraction: Base Structure: Simple

Common Consequences

Security Scopes Affected:

Access Control

Potential Impacts:

Bypass Protection Mechanism Gain Privileges Or Assume Identity

Applicable Platforms

All platforms may be affected

Likelihood of Exploit: High

View CWE Details

https://github.com/siyuan-note/siyuan/security/advisories/G…

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vg99-7gj7-2fr5