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    CVE-2025-62236

    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.

    Published:Oct 23, 2025
    Last Modified:Dec 31, 2025
    EPS:Oct 23, 2025
    EPSS Score:0.00043
    CVSS Score:5.3

    Affected Products

    Vendor
    Flyfrontier
    Product
    Frontier Airlines
    Vendor
    Frontier Airlines
    Product
    Flyfrontier

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-204 Observable Response Discrepancy

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High