CVE-2026-72795

Description

SiYuan versions before v3.7.4 fail to filter embedded block content by publish access in the getBlockDOMWithEmbed and getBlockDOMsWithEmbed endpoints. Attackers can request published blocks containing embed queries to read content from password-protected, hidden, or forbidden documents without authorization.

CVSS Vector

References

• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-h6w7-xxcf-w2mq
• https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-embed-block
• https://github.com/siyuan-note/siyuan/security/advisories/GHSA-h6w7-xxcf-w2mq