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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00038.

Exploitation none

Automatable yes

Technical Impact partial

Affected Vendors & Products

Vendors Products
Frontier Airlines
  • Flyfrontier

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Frontier Airlines
  • Flyfrontier
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-296-01.json cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-62236 cve-icon cve-icon
History

Mon, 27 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 24 Oct 2025 10:30:00 +0000

Type Values Removed Values Added
First Time appeared Frontier Airlines
Frontier Airlines flyfrontier
Vendors & Products Frontier Airlines
Frontier Airlines flyfrontier

Thu, 23 Oct 2025 19:45:00 +0000

Type Values Removed Values Added
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.
Title Frontier Airlines publicly available email address validation
Weaknesses CWE-204
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': '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'}
cve-icon MITRE

Status: PUBLISHED

Assigner: cisa-cg

Published:

Updated: 2025-10-27T13:45:00.638Z

Reserved: 2025-10-09T18:26:38.378Z

Link: CVE-2025-62236

cve-icon Vulnrichment

Updated: 2025-10-27T13:44:53.388Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-10-23T20:15:40.890

Modified: 2025-10-27T13:20:15.637

Link: CVE-2025-62236

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-24T10:16:48Z