CVE-2026-43912

Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.35.5, Vaultwarden does not enforce that a groupsusers.usersorganizationsuuid entry belongs to the same organization as groups.groupsuuid, or a collectionsgroups.collectionsuuid entry belongs to the same organization as...

CVE-2026-43912

Vaultwarden (Rust) is affected prior to version 1.35.5 by a cross-organization group binding flaw. The vulnerability arises because groups_users.users_organizations_uuid and collections_groups.collections_uuid can be linked to mismatched organizations, and multiple organization group-management e...