What is GHSA-h4w7-mgq4-wg6x?

GHSA-h4w7-mgq4-wg6x is a security advisory published by GitHub Security Advisories with Medium severity. SiYuan versions before v3.7.4 fail to enforce publish-access checks in the getBlockAttrs and...

Which CVE IDs does GHSA-h4w7-mgq4-wg6x cover?

GHSA-h4w7-mgq4-wg6x covers the following CVE IDs: CVE-2026-72803. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-h4w7-mgq4-wg6x?

GHSA-h4w7-mgq4-wg6x has a CVSS v3 base score of 5.8, published by GitHub Security Advisories.

GHSA-h4w7-mgq4-wg6xMediumCVSS 5.8

SiYuan versions before v3.7.4 fail to enforce publish-access checks in the getBlockAttrs and...

Vendor

GitHub Security Advisories

Published

August 12, 2026

Last Modified

August 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-72803 →

📋 Description

SiYuan versions before v3.7.4 fail to enforce publish-access checks in the getBlockAttrs and batchGetBlockAttrs endpoints. Attackers can retrieve block attributes including names, aliases, memos, and custom fields from protected documents by sending POST requests with block IDs.

🔗 References (4)

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-qvq9-hq6p-v378
https://nvd.nist.gov/vuln/detail/CVE-2026-72803
https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getblockattrs
https://github.com/advisories/GHSA-h4w7-mgq4-wg6x