CVE-2025-62236 — MEDIUM (5.3)

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Flyfrontier	Frontier Airlines	-

Related Weaknesses (CWE)

CWE-204

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2025-62236Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2025-62236?

CVE-2025-62236 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 addr...

How severe is CVE-2025-62236?

CVE-2025-62236 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-62236?

Check the references section above for vendor advisories and patch information. Affected products include: Flyfrontier Frontier Airlines.