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CVE-2026-66012

🗓️ 25 Jul 2026 10:45:56Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 92 Views

Unauthenticated administrator takeover in SiYuan before 3.7.2 via the kernel endpoint when Publish is anonymous.

Related
Detection
Affected
Refs
Social
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
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
github
Github Security Blog
SiYuan MCP asset.upload Reads Arbitrary Absolute File Paths (Workspace Boundary Bypass)
2 Oct 202623:16
–github
kitploit
Kitploit
siyuan-mcp-admin-takeover-cve-2026-66012-missing-authorization
15 Oct 202615:21
–kitploit
kittysploit
KittySploit
SiYuan MCP Auth Bypass (CVE-2026-66012)
8 Aug 202616:40
–kittysploit
kittysploit
KittySploit
SiYuan CVE-2026-66012 MCP Auth Bypass Detect
8 Aug 202616:40
–kittysploit
mend
Mend
CVE-2026-66012
25 Jul 202610:45
–mend
Rows per page
Vulners
CNA
Node
siyuan-notesiyuanRange0–3.7.2
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/github.com/siyuan-note/siyuan",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.7.2"
      },
      {
        "version": "3.7.2",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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