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CVE-2026-73046: Improper Restriction of Excessive Authentication Attempts

🗓️ 15 Aug 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Unauthenticated remote brute-force of admin access code in SiYuan before v3.7.4 via CheckAuth().

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-73046
15 Aug 202621:44
–attackerkb
circl
Circl
CVE-2026-73046
15 Aug 202622:50
–circl
cve
CVE
CVE-2026-73046
15 Aug 202621:44
–cve
cvelist
Cvelist
CVE-2026-73046 SiYuan before v3.7.4 Authentication Bypass via HTTP Basic Auth
15 Aug 202621:44
–cvelist
euvd
EUVD
EUVD-2026-59798
16 Aug 202600:31
–euvd
nvd
NVD
CVE-2026-73046
15 Aug 202622:16
–nvd
ptsecurity
Positive Technologies
PT-2026-73053
15 Aug 202600:00
–ptsecurity
vulnrichment
Vulnrichment
CVE-2026-73046 SiYuan before v3.7.4 Authentication Bypass via HTTP Basic Auth
15 Aug 202621:44
–vulnrichment

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26 Aug 2026 00:00Current
5.9Medium risk
Vulners AI Score5.9
CVSS 49.3
CVSS 3.19.8
EPSS0.0079
SSVC
0