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CVE-2026-85578

🗓️ 04 Sep 2026 11:29:48Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 15 Views🌐 WEB

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

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-85578 SiYuan through 3.8.1 Authorization Bypass via getFile
4 Sep 202611:29
cvelist
euvd
EUVD
EUVD-2026-71001
4 Sep 202611:29
euvd
nvd
NVD
CVE-2026-85578
4 Sep 202612:17
nvd
ptsecurity
Positive Technologies
PT-2026-85478
4 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-85578 SiYuan through 3.8.1 Authorization Bypass via getFile
4 Sep 202611:29
vulnrichment
Vulners
CNA
Node
siyuan-notesiyuanRange03.8.1
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/siyuan-note/siyuan",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThanOrEqual": "3.8.1"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
notebookIdpath/api/file/getFileAuthorization bypass allowing readers to access private notebook files via hidden identifiers and file path.CWE-862
pathpath/api/file/getFileAuthorization bypass allowing readers to access private notebook files via hidden identifiers and file path.CWE-862

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14 Sep 2026 14:17Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.16.5
CVSS 47.1
EPSS0.00375
SSVC
15