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CVE-2026-82651

🗓️ 30 Aug 2026 14:33:33Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 28 Views🌐 WEB

Missing Authorization in SiYuan before v3.8.1 via /history and /repo/diff exposes sensitive files.

Related
Detection
Affected
Refs
Paths
Vulners
CNA
Node
siyuan-notesiyuanRange03.8.1
[
  {
    "vendor": "siyuan-note",
    "product": "siyuan",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:golang/github.com/siyuan-note/siyuan/kernel",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "3.8.1"
      },
      {
        "version": "3.8.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
pathpath/history/*pathVulnerability where IsForbiddenAbsPath guard is not applied to /history/*path endpoint, allowing an authenticated administrator to access historical snapshots of sensitive files.CWE-200
pathpath/repo/diff/*pathVulnerability where IsForbiddenAbsPath guard is not applied to /repo/diff/*path endpoint, allowing an authenticated administrator to access historical/diff data of sensitive files.CWE-200

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31 Aug 2026 20:56Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.14.9
CVSS 46.9
EPSS0.00278
SSVC
28