---
id: GHSA-gq43-vcrh-6jw8
title: >-
  Duplicate Advisory: The reference filter for getRefIDs checks visibility but
  not the password tier, disclosing that password-protected documents reference
  a given block
summary: >-
  Duplicate Advisory: The reference filter for getRefIDs checks visibility but
  not the password tier, disclosing that password-protected documents reference
  a given block
severity: medium
cvss: 5.8
cwe:
  - CWE-639
vendor: siyuan-note
product: github.com/siyuan-note/siyuan/kernel
ecosystem: go
affected:
  - github.com/siyuan-note/siyuan/kernel < 3.7.4
published: '2026-08-13'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T16:29:02Z'
source: GHSA
sourceUrl: 'https://github.com/advisories/GHSA-gq43-vcrh-6jw8'
references:
  - url: >-
      https://github.com/siyuan-note/siyuan/security/advisories/GHSA-vg99-7gj7-2fr5
  - url: 'https://nvd.nist.gov/vuln/detail/CVE-2026-73606'
  - url: >-
      https://www.vulncheck.com/advisories/siyuan-before-information-disclosure-via-getrefids
  - url: 'https://github.com/advisories/GHSA-gq43-vcrh-6jw8'
tags:
  - ghsa
  - go
ingestedAt: '2026-10-01T18:55:42.381Z'
---

## Overview

## Duplicate Advisory

This advisory has been withdrawn because it is a duplicate of GHSA-vg99-7gj7-2fr5. This link is maintained to preserve external references.

## Original 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.

## Affected packages

- `github.com/siyuan-note/siyuan/kernel < 3.7.4`

## Remediation

Refer to the advisory for the patched release.