Is github.com/siyuan-note/siyuan/kernel affected by CVE-2026-30926?

Go github.com/siyuan-note/siyuan/kernel is affected in >=0.

Is CVE-2026-30926 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-30926

Go · github.com/siyuan-note/siyuan/kernel

Summary

SiYuan: Authorization Bypass Allows Low-Privilege Publish User to Modify Notebook Content via /api/block/appendHeadingChildren in github.com/siyuan-note/siyuan/kernel

Severity: medium
EPSS: 0.3% (p23)
Also known as: GHSA-f9cq-v43p-v523, GO-2026-4658
Published: 2026-03-11

References

Related advisories

CVE-2026-39846 — critical · Go/github.com/siyuan-note/siyuan/kernel
CVE-2026-34449 — critical · Go/github.com/siyuan-note/siyuan/kernel
CVE-2026-34448 — critical · Go/github.com/siyuan-note/siyuan/kernel
CVE-2026-45371 — high · Go/github.com/siyuan-note/siyuan/kernel
CVE-2026-41894 — high · Go/github.com/siyuan-note/siyuan/kernel
CVE-2026-40318 — high · Go/github.com/siyuan-note/siyuan/kernel
CVE-2026-40259 — high · Go/github.com/siyuan-note/siyuan/kernel
CVE-2026-40107 — high · Go/github.com/siyuan-note/siyuan/kernel

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.