CVE-2026-69085

Critical

Description

SiYuan before v3.7.3 contains a SQL injection vulnerability in the /api/filetree/searchDocs endpoint, where the caller-supplied keyword parameter is concatenated directly into SQL statements with no escaping or parameter binding. The endpoint is reachable by a publish RoleReader token, or unauthenticated when publish mode is enabled with Publish.Auth.Enable set to false. Because the statement executes on a read-write SQLite handle via a driver that supports stacked (semicolon-separated) statements, an attacker can read and modify database content across all cleartext (non-encrypted) notebooks on the instance.

SeverityCritical
CVSS10.0
Exploit probability—
ProductGithub.com/siyuan-note/siyuan/kernel
PublishedAug 3, 2026
First seenAug 3, 2026
Weakness typeCWE-89SQL injection

How to fix

Update
  • github.com/siyuan-note/siyuan/kernel0.0.0-20260721043339-eef10568384e or later

Affected products

ProductAffected versionsFixed in
github.com/siyuan-note/siyuan/kernelGov < 0.0.0-20260721043339-eef10568384e0.0.0-20260721043339-eef10568384e

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CVE-2026-69085 · Github.com/siyuan-note/siyuan/kernel · Dark Radar