CVE-2026-27803 Vaultwarden: Collection Management Operations Allowed Without `manage` Verification for Manager Role

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwardenrs. Prior to version 1.35.4, when a Manager has manage=false for a given collection, they can still perform several management operations as long as they have access to the collection. This issue...

CVE-2026-27803 Vaultwarden: Collection Management Operations Allowed Without `manage` Verification for Manager Role

Vaultwarden is an unofficial Bitwarden compatible server written in Rust, formerly known as bitwardenrs. Prior to version 1.35.4, when a Manager has manage=false for a given collection, they can still perform several management operations as long as they have access to the collection. This issue...

Vaultwarden's Collection Management Operations Allowed Without `manage` Verification for Manager Role

Summary Testing confirmed that even when a Manager has manage=false for a given collection, they can still perform the following management operations as long as they have access to the collection: PUT /api/organizations//collections/ succeeds HTTP 200 PUT /api/organizations//collections//users...

GHSA-H4HQ-RGVH-WH27 Vaultwarden's Collection Management Operations Allowed Without `manage` Verification for Manager Role

Summary Testing confirmed that even when a Manager has manage=false for a given collection, they can still perform the following management operations as long as they have access to the collection: PUT /api/organizations//collections/ succeeds HTTP 200 PUT /api/organizations//collections//users...