GO-2026-4993

vendorUSosv

SiYuan: Electron Renderer RCE via decodeURIComponent-driven tooltip XSS in aria-label sink (incomplete fix for CVE-2026-34585) in github.com/siyuan-note/siyuan/kernel

view advisory published 2026-05-20Licence: per source

SiYuan: Electron Renderer RCE via decodeURIComponent-driven tooltip XSS in aria-label sink (incomplete fix for CVE-2026-34585) in github.com/siyuan-note/siyuan/kernel

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-44588US	—OT elevated	0.51% (43rd)	—	2026-05-14
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, he tooltip mouseover handler in app/src/block/popover.ts reads aria-label via getAttribute and passe…

references

External citations — patches, advisories, analysis.

https://github.com/siyuan-note/siyuan/security/advisories/GHSA-25rp-h46x-2hjmADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-44588ADVISORY

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