CVE-2025-62236: frontier airlines (CVSS 5.3)

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.

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CVSS v3.1 Score

5.3

MEDIUM

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

Weakness Type (CWE)

CWE-204 CWE-204

Affected Products

Vendor	Product	Versions
flyfrontier	frontier_airlines	All

References

Other References

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

Frequently Asked Questions

What is 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. It has a CVSS v3.1 base score of 5.3 (MEDIUM).

How severe is CVE-2025-62236? +

CVE-2025-62236 has a CVSS v3.1 score of 5.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-62236? +

CVE-2025-62236 affects products from flyfrontier, specifically: frontier_airlines. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-62236? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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