CVE-2025-62236
Frontier Airlines publicly available email address validation
- State
- Published
- Severity
- 6.9 Medium
- Published
- Oct 23, 2025
- Updated
- Oct 27, 2025
- Reserved
- Oct 9, 2025
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | cisa-cg |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N | cisa-cg |
Weaknesses
- CWE-204 Observable Response Discrepancy
Affected Products
| Product | Versions |
|---|---|
flyfrontier.comFrontier Airlines |
|
References
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