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SiYuan: Stored and reflected XSS in SiYuan through an SVG sanitizer bypass

SiYuan: Stored and reflected XSS in SiYuan through an SVG sanitizer bypass

CVE-2026-66394Published 1 week agoUpdated 5 days agoSource: OSV

Affected packages

  • github.com/siyuan-note/siyuan/kernel

Exploit signal

Known exploited (CISA KEV)
No
EPSS score
EPSS percentile

EPSS is the probability a CVE is exploited in the wild; percentile is its rank among all CVEs.