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GO-2026-6408
SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode) in github.com/siyuan-note/siyuan/kernel
Quick fix
GO-2026-6408 — github.com/siyuan-note/siyuan/kernel: upgrade to the fixed version with the command below.
go get github.com/siyuan-note/siyuan/kernel@v0.0.0-20260723002528-7d273c271ce1Details
SiYuan: Missing authorization on refreshBacklink allows anonymous readers to trigger persistent server-side writes and unauthenticated resource amplification (publish mode) in github.com/siyuan-note/siyuan/kernel
Are you affected?
Enter the version of the package you're using.
Affected packages
Go/github.com/siyuan-note/siyuan/kernel
Introduced in:
0Fixed in: 0.0.0-20260723002528-7d273c271ce1Fix
go get github.com/siyuan-note/siyuan/kernel@v0.0.0-20260723002528-7d273c271ce1References
- https://github.com/siyuan-note/siyuan/security/advisories/GHSA-wgwx-479j-23vq[ADVISORY]
- https://nvd.nist.gov/vuln/detail/CVE-2026-72812[ADVISORY]
- https://github.com/siyuan-note/siyuan/commit/7d273c271ce193b9d3ee5751b596b8093ba84ada[WEB]
- https://www.vulncheck.com/advisories/siyuan-before-missing-authorization-via-refreshbacklink[WEB]