GO-2026-6576 Cloudreve: Privilege Scope Bypass: State-Mutating Admin Operations Accessible via Read-Only OAuth Scope in github.com/cloudreve/Cloudreve

Cloudreve: Privilege Scope Bypass: State-Mutating Admin Operations Accessible via Read-Only OAuth Scope in github.com/cloudreve/Cloudreve...

PT-2026-105595

Cloudreve: Privilege Scope Bypass: State-Mutating Admin Operations Accessible via Read-Only OAuth Scope in github.com/cloudreve/Cloudreve...

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

Summary There is a privilege scope bypass in Cloudreve's admin API where two endpoints that mutate server state are missing the write-scope enforcement that their neighboring endpoints correctly apply. Specifically, the WOPI configuration fetch endpoint and the SMTP test/mail endpoint can both be...

GHSA-W89X-C962-C44G Cloudreve: Privilege Scope Bypass: State-Mutating Admin Operations Accessible via Read-Only OAuth Scope

Summary There is a privilege scope bypass in Cloudreve's admin API where two endpoints that mutate server state are missing the write-scope enforcement that their neighboring endpoints correctly apply. Specifically, the WOPI configuration fetch endpoint and the SMTP test/mail endpoint can both be...

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

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 RequiredScopestypes.ScopeAdminWrite middleware applied to neighboring state-changing admin tool routes. An OAuth application ...

CVE-2026-77637

Cloudreve , a self-hosted file management and sharing system, is affected by a privilege scope bypass prior to version 4.18.0 . The routes tool.GET("wopi") and tool.POST("mail") in routers/router.go inherit the ScopeAdminRead scope but omit the RequiredScopes(types.ScopeAdminWrite) middleware app...

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

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 RequiredScopestypes.ScopeAdminWrite middleware applied to neighboring state-changing admin tool routes. An OAuth application ...

PT-2026-96796

Name of the Vulnerable Software and Affected Versions Cloudreve versions prior to 4.18.0 Description A privilege scope bypass exists in the admin API due to inconsistent middleware application in routers/router.go. While most state-changing admin tool routes require ScopeAdminWrite, the endpoints...