MEDIUM5.8

GO-2026-6626

SiYuan: getUniqueFilename passes an unvalidated client-supplied path to the filesystem, giving anonymous readers an existence oracle over the entire host filesystem in github.com/siyuan-note/siyuan/kernel

Quick fix

GO-2026-6626 — github.com/siyuan-note/siyuan/kernel: upgrade to the fixed version with the command below.

go get github.com/siyuan-note/siyuan/kernel@v0.0.0-20260812083335-251596fc0de2

Details

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: 0.0.0-20260812083335-251596fc0de2

Fixgo get github.com/siyuan-note/siyuan/kernel@v0.0.0-20260812083335-251596fc0de2

References

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-hf8h-97gm-4x2p[ADVISORY]
https://nvd.nist.gov/vuln/detail/CVE-2026-73605[ADVISORY]
https://www.vulncheck.com/advisories/siyuan-before-path-traversal-via-getuniquefilename[WEB]