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CVE-2025-62236

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.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Vendors
Flyfrontier Frontier Airlines
Products
Frontier Airlines Flyfrontier