Flyfrontier vulnerabilities
Published CVEs affecting Flyfrontier products: 1 record(s), with severity, exploitation and fixes.
CVE-2025-62236
Medium · 5.3
CWE-204 Oct 23, 2025
Frontier Airlines publicly available email address validation
The Frontier Airlines website has a publicly available endpoint that validates if an email addresses is associated with an account. An unauthenticated, remote attacker could determine valid email addresses, possibly aiding in further attacks.