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CVE-2026-74904: Missing Authorization

🗓️ 18 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

SiYuan before v3.7.4 missing authorization in 17 endpoints allows unauthorized data disclosure.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-74904
18 Aug 202611:19
–attackerkb
cve
CVE
CVE-2026-74904
18 Aug 202611:19
–cve
cvelist
Cvelist
CVE-2026-74904 SiYuan before v3.7.4 Missing Authorization via block API
18 Aug 202611:19
–cvelist
euvd
EUVD
EUVD-2026-60585
18 Aug 202611:19
–euvd
nvd
NVD
CVE-2026-74904
18 Aug 202612:19
–nvd
ptsecurity
Positive Technologies
PT-2026-76919
18 Aug 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-74904 SiYuan before v3.7.4 Missing Authorization via block API
18 Aug 202611:19
–vulnrichment

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26 Aug 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
CVSS 48.7
EPSS0.00504
SSVC
0