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CVE-2026-85578

🗓️ 04 Sep 2026 11:29:48Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 27 Views🌐 WEB

Authorization bypass in SiYuan through 3.8.1 getFile endpoint leaks hidden notebook files to readers.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
b3logsiyuanRange≤3.8.1
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/github.com/siyuan-note/siyuan/kernel",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThanOrEqual": "3.8.1"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
notebook identifierpath/api/file/getFileAuthorization bypass in the getFile endpoint allows users with the 'reader' role to access files from notebooks where 'Visible' is set to 'false' by providing the hidden notebook identifier and file path.CWE-862
file pathpath/api/file/getFileAuthorization bypass in the getFile endpoint allows users with the 'reader' role to access files from notebooks where 'Visible' is set to 'false' by providing the hidden notebook identifier and file path.CWE-862

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08 Oct 2026 16:17Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
CVSS 47.1
EPSS0.00375
SSVC
27