CVE-2026-57960 Hi.Events 1.9.0 - Unauthenticated Attendee PII Exposure via Check-in List short_id

Hi.Events through 1.9.0 public check-in list endpoints use shortid as sole access control, allowing unauthenticated access to retrieve full attendee lists including emails and personal information. Attackers with knowledge of the shortid can call GET /api/public/check-in-lists/shortid/attendees t...

CVE-2026-57960

Hi.Events through 1.9.0 public check-in list endpoints use shortid as sole access control, allowing unauthenticated access to retrieve full attendee lists including emails and personal information. Attackers with knowledge of the shortid can call GET /api/public/check-in-lists/shortid/attendees t...

EUVD-2026-40145

Hi.Events through 1.9.0 public check-in list endpoints use shortid as sole access control, allowing unauthenticated access to retrieve full attendee lists including emails and personal information. Attackers with knowledge of the shortid can call GET /api/public/check-in-lists/shortid/attendees t...

PT-2026-53678

Hi.Events through 1.9.0 public check-in list endpoints use short id as sole access control, allowing unauthenticated access to retrieve full attendee lists including emails and personal information. Attackers with knowledge of the short id can call GET /api/public/check-in-lists/short id/attendee...