siyuan-note siyuan up to 3.7.2 fullTextSearchAssetContent sql injection

Summaryinfo

A vulnerability marked as critical has been reported in siyuan-note siyuan up to 3.7.2. This affects an unknown part of the component fullTextSearchAssetContent. This manipulation causes sql injection. This vulnerability is registered as CVE-2026-69083. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in siyuan-note siyuan up to 3.7.2. It has been declared as critical. Affected by this vulnerability is an unknown code of the component fullTextSearchAssetContent. The manipulation with an unknown input leads to a sql injection vulnerability. The CWE definition for the vulnerability is CWE-89. The product constructs all or part of an SQL command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended SQL command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

SiYuan versions before v3.7.3 contain SQL injection vulnerabilities in the fullTextSearchAssetContent endpoint reachable by unauthenticated users and publish RoleReader tokens. Attackers can execute arbitrary SQL on the read-write asset-content database via unescaped method parameters and REGEXP clauses to read, modify, or delete cross-notebook data.

The advisory is shared at github.com. This vulnerability is known as CVE-2026-69083 since 08/03/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1505 for this issue.

Upgrading to version 3.7.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-52276). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• siyuan-note

Name

• siyuan

Version

• 3.7.0
• 3.7.1
• 3.7.2

Website

• Product: https://github.com/siyuan-note/siyuan/

CPE 2.3info

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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