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CVE-2026-40259

🗓️ 16 Apr 2026 22:49:36Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 56 Views🌐 WEB

SiYuan readers can delete arbitrary attribute view files via removeUnusedAttributeView due to weak auth; fixed in 3.6.4.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
b3logsiyuanRange<3.6.4
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "versions": [
      {
        "version": "< 0.0.0-20260407035653-2f416e5253f1",
        "status": "affected"
      },
      {
        "version": "< 3.6.4",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
idrequest body/api/av/removeUnusedAttributeViewEndpoint removeUnusedAttributeView deletes an attribute view using a caller-controlled id without verifying write privileges or whether the target is unused.CWE-285

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17 Jun 2026 10:44Current
7.8High risk
Vulners AI Score7.8
CVSS 3.18.1
EPSS0.00537
SSVC
56