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.
References (2)
Core 2
Core References
Third Party Advisory
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-296-01.json
Third Party Advisory, US Government Resource
https://www.cve.org/CVERecord?id=CVE-2025-62236
Scores
CVSS v3
5.3
EPSS
0.0028
EPSS Percentile
19.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-204
Status
published
Products (1)
flyfrontier/frontier_airlines
Published
Oct 23, 2025
Tracked Since
Feb 18, 2026