CVE-2026-100646Published
SiYuan before v3.8.4 Authentication Bypass via Missing Origin Header
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-100646 · Microsoft / collected KEV context
cve-program · CVE-2026-100646
Related operational evidence
Explicit CVE identifiersNo related operational record is retained in the current change model.