GO-2026-5201

vendorUSosv

SiYuan vulnerable to reflected XSS via SVG namespace prefix bypass in SanitizeSVG (getDynamicIcon, unauthenticated) in github.com/siyuan-note/siyuan/kernel

view advisory published 2026-06-25Licence: per source

SiYuan vulnerable to reflected XSS via SVG namespace prefix bypass in SanitizeSVG (getDynamicIcon, unauthenticated) in github.com/siyuan-note/siyuan/kernel

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-34605US	medium6.1	0.60% (48th)	—	2026-03-31
SiYuan is a personal knowledge management system. From version 3.6.0 to before version 3.6.2, the SanitizeSVG function introduced in version 3.6.0 to fix XSS in the unauthenticated…

references

External citations — patches, advisories, analysis.

https://github.com/siyuan-note/siyuan/issues/17246WEB
https://github.com/siyuan-note/siyuan/releases/tag/v3.6.2WEB
https://github.com/siyuan-note/siyuan/security/advisories/GHSA-73g7-86qr-jrg3ADVISORY
https://nvd.nist.gov/vuln/detail/CVE-2026-34605ADVISORY

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