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.
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-46j5-6fg5-4gv3 Nodemailer is vulnerable to DoS through Uncontrolled Recursion
Fixes

Solution

No solution given by the vendor.


Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

History

Thu, 08 Jan 2026 03:00:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

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

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}


Tue, 06 Jan 2026 20:15:00 +0000

Type Values Removed Values Added
First Time appeared Nodemailer
Nodemailer nodemailer
Redhat advanced Cluster Management For Kubernetes
Redhat developer Hub
CPEs 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:-:*:*:*:*:*:*:*
Vendors & Products Nodemailer
Nodemailer nodemailer
Redhat advanced Cluster Management For Kubernetes
Redhat developer Hub

Thu, 18 Dec 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 18 Dec 2025 12:15:00 +0000

Type Values Removed Values Added
References
Metrics threat_severity

None

threat_severity

Moderate


Thu, 18 Dec 2025 08:45:00 +0000

Type Values Removed Values Added
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.
Title Nodemailer: nodemailer: denial of service via crafted email address header
First Time appeared Redhat
Redhat acm
Redhat ceph Storage
Redhat rhdh
Weaknesses CWE-703
CPEs cpe:/a:redhat:acm:2
cpe:/a:redhat:ceph_storage:8
cpe:/a:redhat:rhdh:1
Vendors & Products Redhat
Redhat acm
Redhat ceph Storage
Redhat rhdh
References
Metrics cvssV3_1

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


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-01-08T02:59:52.145Z

Reserved: 2025-12-18T06:54:04.556Z

Link: CVE-2025-14874

cve-icon Vulnrichment

Updated: 2025-12-18T14:32:37.484Z

cve-icon NVD

Status : Modified

Published: 2025-12-18T09:15:44.870

Modified: 2026-01-08T03:15:43.190

Link: CVE-2025-14874

cve-icon Redhat

Severity : Moderate

Publid Date: 2025-12-01T20:44:25Z

Links: CVE-2025-14874 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses