What is GHSA-gq43-vcrh-6jw8?

GHSA-gq43-vcrh-6jw8 is a security advisory published by GitHub Security Advisories with Medium severity. SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block...

Which CVE IDs does GHSA-gq43-vcrh-6jw8 cover?

GHSA-gq43-vcrh-6jw8 covers the following CVE IDs: CVE-2026-73606. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gq43-vcrh-6jw8?

GHSA-gq43-vcrh-6jw8 has a CVSS v3 base score of 5.8, published by GitHub Security Advisories.

GHSA-gq43-vcrh-6jw8MediumCVSS 5.8

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block...

Vendor

GitHub Security Advisories

Published

August 13, 2026

Last Modified

August 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-73606 →

📋 Description

SiYuan versions before v3.7.4 contain an information disclosure vulnerability in the /api/block/getRefIDs endpoint that fails to check password-protected document tiers. Unauthenticated readers can discover that password-protected documents reference specific blocks and obtain block identifiers without entering the document password.

🔗 References (4)

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vg99-7gj7-2fr5
https://nvd.nist.gov/vuln/detail/CVE-2026-73606
https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getrefids
https://github.com/advisories/GHSA-gq43-vcrh-6jw8