Lucene search
+L

CVE-2026-66012: Missing Authorization

🗓️ 25 Jul 2026 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com

Remote unauthenticated administrator takeover in SiYuan before v3.7.2 via missing auth.

Related
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-66012
26 Jul 202610:45
–githubexploit
attackerkb
attackerkb
CVE-2026-66012
25 Jul 202610:45
–attackerkb
circl
Circl
CVE-2026-66012
25 Jul 202611:26
–circl
cve
CVE
CVE-2026-66012
25 Jul 202610:45
–cve
cvelist
Cvelist
CVE-2026-66012 SiYuan before v3.7.2 Unauthenticated Administrator Takeover via MCP
25 Jul 202610:45
–cvelist
euvd
EUVD
EUVD-2026-49043
25 Jul 202610:45
–euvd
kitploit
Kitploit
siyuan-mcp-admin-takeover-cve-2026-66012-missing-authorization
24 Sep 202615:10
–kitploit
nvd
NVD
CVE-2026-66012
25 Jul 202611:17
–nvd
packetstorm
Packet Storm
📄 SiYuan 3.7.1 Authentication Bypass / Arbitrary File Write
3 Aug 202600:00
–packetstorm
ptsecurity
Positive Technologies
PT-2026-64762
25 Jul 202600:00
–ptsecurity
Rows per page

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Sep 2026 00:00Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.110
CVSS 410
EPSS0.00764
SSVC
0