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CVE-2026-77637 Cloudreve: Privilege Scope Bypass: State-Mutating Admin Operations Accessible via Read-Only OAuth Scope

🗓️ 22 Sep 2026 15:30:59Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Cloudreve is a self-hosted file management and sharing system. Prior to 4.18.0, tool.GET("wopi") and tool.POST("mail") in routers/router.go inherit ScopeAdminRead but omit the RequiredScopes(types.ScopeAdminWrite) middleware applied to neighboring...

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77637
22 Sep 202615:30
cve
nvd
NVD
CVE-2026-77637
22 Sep 202616:17
nvd
[
  {
    "vendor": "cloudreve",
    "product": "cloudreve",
    "versions": [
      {
        "version": "< 4.18.0",
        "status": "affected"
      }
    ]
  }
]

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22 Sep 2026 15:30Current
CVSS 3.13.8
4