How severe is CVE-2025-14874?

CVE-2025-14874 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-14874 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-14874?

CVE-2025-14874 primarily affects Redhat Advanced Cluster Management For Kubernetes. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-14874?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-14874 have an EU (EUVD) identifier?

Yes. CVE-2025-14874 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204250.

When was CVE-2025-14874 published?

CVE-2025-14874 was published on 2025-12-18 and last updated on 2026-06-17.

CVE-2025-14874

CVE-2025-14874 is a high-severity vulnerability in Redhat Advanced Cluster Management For Kubernetes with a CVSS 3.x base score of 7.5. 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-703.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-204250
Weakness: CWE-703
Affected product: Redhat Advanced Cluster Management For Kubernetes
Published: 2025-12-18
Last modified: 2026-06-17

Description

A flaw was found in Nodemailer. This vulnerability allows a denial of service (DoS) via a crafted email address header that triggers infinite recursion in the address parser.

Frequently asked questions

What is CVE-2025-14874?: A flaw was found in Nodemailer. This vulnerability allows a denial of service (DoS) via a crafted email address header that triggers infinite recursion in the address parser.
How severe is CVE-2025-14874?: CVE-2025-14874 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-14874 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-14874?: CVE-2025-14874 primarily affects Redhat Advanced Cluster Management For Kubernetes. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-14874?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-14874 have an EU (EUVD) identifier?: Yes. CVE-2025-14874 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-204250.
When was CVE-2025-14874 published?: CVE-2025-14874 was published on 2025-12-18 and last updated on 2026-06-17.

References

Affected products (4)

cpe:2.3:a:nodemailer:nodemailer:*:*:*:*:*:node.js:*:*
cpe:2.3:a:redhat:advanced_cluster_management_for_kubernetes:2.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:ceph_storage:8.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:developer_hub:-:*:*:*:*:*:*:*

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