CVE-2026-72798
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.
- Score
- CVSS 4.0 9.2 Critical
- Status
- Deferred - disclosure@vulncheck.com
- Published
- 2026-08-12
- Last modified
- 2026-10-24
- Weaknesses
- CWE-862
Affected products
References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-mfrj-v65r-979c
- https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-renderattributeview