CVE-2026-72798

High

Description

SiYuan versions before v3.7.4 fail to properly filter related-database content in renderAttributeView, allowing anonymous readers to access Relation and Rollup cell contents from hidden or password-protected databases. Attackers can request published databases that relate to restricted databases to retrieve sensitive content, or bypass row filtering entirely when the first column is a non-block type.

SeverityHigh
CVSS8.6
Exploit probability—
ProductGithub.com/siyuan-note/siyuan/kernel
PublishedAug 12, 2026
First seenAug 12, 2026

How to fix

Update
  • github.com/siyuan-note/siyuan/kernel0.0.0-20260724121519-426991d155c0 or later

Affected products

ProductAffected versionsFixed in
github.com/siyuan-note/siyuan/kernelGov < 0.0.0-20260724121519-426991d155c00.0.0-20260724121519-426991d155c0

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CVE-2026-72798 · Github.com/siyuan-note/siyuan/kernel · Dark Radar