How severe is CVE-2025-62236?

CVE-2025-62236 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2025-62236 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-62236?

CVE-2025-62236 affects Flyfrontier Frontier Airlines. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-62236?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-62236 have an EU (EUVD) identifier?

Yes. CVE-2025-62236 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35719.

When was CVE-2025-62236 published?

CVE-2025-62236 was published on 2025-10-23 and last updated on 2026-06-17.

CVE-2025-62236

CVE-2025-62236 is a medium-severity vulnerability in Flyfrontier Frontier Airlines with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-204.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v4: 6.9
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-35719
Weakness: CWE-204
Affected product: Flyfrontier Frontier Airlines
Published: 2025-10-23
Last modified: 2026-06-17

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.

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.
How severe is CVE-2025-62236?: CVE-2025-62236 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2025-62236 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-62236?: CVE-2025-62236 affects Flyfrontier Frontier Airlines. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-62236?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-62236 have an EU (EUVD) identifier?: Yes. CVE-2025-62236 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-35719.
When was CVE-2025-62236 published?: CVE-2025-62236 was published on 2025-10-23 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:flyfrontier:frontier_airlines:-:*:*:*:*:*:*:*

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