Skip to content
High 9.2

Vulnerability in github.com/siyuan-note/siyuan/kernel (GHSA-75xh-mp4f-f2rf)

CVE-2026-73608 First seen on SecPulse

AI summary

Produced by SecPulse using an external AI model; it may contain mistakes. Check the original description and references below before acting on it.

A vulnerability tracked as GHSA-75xh-mp4f-f2rf has been found in github.com/siyuan-note/siyuan/kernel.
Confidential information can be exposed externally. CVSS score: 8.6/10.
What to do: upgrade github.com/siyuan-note/siyuan/kernel to 3.7.4 or later.
If unsure, ask your IT team or search "github.com/siyuan-note/siyuan/kernel GHSA-75xh-mp4f-f2rf" on the vendor's site.

GHSA-75xh-mp4f-f2rf (github.com/siyuan-note/siyuan/kernel) — CWE-862 / CVSS v3 8.6
Attack vector: remote (network-reachable) / unauthenticated / no user interaction
Patched: 3.7.4 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.

What is the problem

A vulnerability (CWE-862) exists in github.com/siyuan-note/siyuan/kernel.

Affected scope

Check the vendor advisory for the affected versions of github.com/siyuan-note/siyuan/kernel.

Severity

Severity: High (CVSS 8.6/10). Confidential information can be exposed externally.

How to fix

Update to 3.7.4.

Workaround

Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.

Detection

Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Run grep -r 'github.com/siyuan-note/siyuan/kernel' . against your dependency files (package-lock.json, requirements.txt, go.sum) to find affected services.

Response actions

Concrete steps and command examples for SOC/SRE teams to execute in order

  1. 1
    Identify exposureidentify
    grep -r 'github.com/siyuan-note/siyuan/kernel' . | grep -v node_modules

    リポジトリと本番環境の依存ファイル (package-lock.json / requirements.txt / go.sum / Gemfile.lock 等) で github.com/siyuan-note/siyuan/kernel を grep し、稼働しているサービス・バージョンを把握する。

  2. 2
    Apply patchpatch
    Upgrade github.com/siyuan-note/siyuan/kernel to 3.7.4

    ステージング環境で 3.7.4 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。

  3. 3
    Post-deployment verificationverify
    Confirm patched version is live in production

    パッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。

Affected packages

PackageAffected → Fixed
gogithub.com/siyuan-note/siyuan/kernel
≥ 0.0.0-20260726161145-9b8e8956f997, < 0.0.0-20260812083335-251596fc0de2→ 0.0.0-20260812083335-251596fc0de2
siyuan-notesiyuan
≥ 3.7.4-alpha.2, < 3.7.4-alpha.3→ 3.7.4-alpha.3
Original description The description as published by the source.

SiYuan's development branch (endpoint introduced by commit 9b8e8956f, not present in v3.7.3 or master, patched in v3.7.4-alpha.3) contains a missing-authorization vulnerability in the /api/av/getAttributeViewSearchTarget endpoint. The route is registered with CheckAuth only and performs no authorization checks (no CheckReadonly, no publish-access or encrypted-notebook gating). Given a database identifier taken from a published page and a keyword, an anonymous reader can query the endpoint to retrieve matching database row content, including rows that publish filters (FilterAttributeViewByPublishAccess) would otherwise withhold. No released stable version is affected.

Source: GitHub Security Advisories (Global) NVD GitHub Advisory

References

We use cookies for analytics and ad measurement. This setting applies to all Game co., Ltd. sites. Details