CVE-2026-95814

Vaultwarden through 1.37.3 omits organization membership status validation from three cipher access-restriction queries, allowing revoked and not-yet-confirmed members to retain read, write, delete, and attachment access to organization ciphers. Attackers with revoked or pending membership can exploit missing status filters in get_user_collections_access_flags, get_group_collections_access_flags, and is_in_full_access_group to access protected cipher data server-side.

  • Published Sep 22, 2026
  • CVSS 8.6 high
  • 0.4% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-95814 at the National Vulnerability Database