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CVE-2026-72812

🗓️ 14 Aug 2026 11:35:25Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 50 Views🌐 WEB

SiYuan before v3.7.4 allows anonymous users to trigger server-side writes via /api/ref/refreshBacklink block ID.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
siyuan-notesiyuanRange03.7.4
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/github.com/siyuan-note/siyuan/kernel",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.7.4"
      },
      {
        "version": "3.7.4",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
block_idpath/api/ref/refreshBacklinkMissing authorization on /api/ref/refreshBacklink allows anonymous readers to trigger server-side writes by supplying attacker-controlled block IDs.CWE-862

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26 Aug 2026 16:57Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.16.5
CVSS 46.9
EPSS0.00275
SSVC
50