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CVE-2025-14874— Nodemailer: nodemailer: denial of service via crafted email address header

Quick assessment

Affected
nodemailer nodemailer
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Nodemailer是Nodemailer团队的一个使用可提供发送邮件功能的 JS 代码库。 Nodemailer存在安全漏洞，该漏洞源于地址解析器中无限递归，可能导致拒绝服务攻击。

CVSS 7.5 · High EPSS 0.56% · P45

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2025-14874

Vulnerability Information
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Vulnerability Title
Nodemailer: nodemailer: denial of service via crafted email address header
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对异常条件检查或处理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Nodemailer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nodemailer是Nodemailer团队的一个使用可提供发送邮件功能的 JS 代码库。 Nodemailer存在安全漏洞，该漏洞源于地址解析器中无限递归，可能导致拒绝服务攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
nodemailer nodemailer 0 ~ 7.0.11 -
Red Hat Red Hat Advanced Cluster Management for Kubernetes 2 - cpe:/a:redhat:acm:2
Red Hat Red Hat Ceph Storage 8 - cpe:/a:redhat:ceph_storage:8
Red Hat Red Hat Developer Hub - cpe:/a:redhat:rhdh:1

II. Public POCs for CVE-2025-14874

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 6326 chars
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Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
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POC zip download
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III. Intelligence Information for CVE-2025-14874

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Patches & Fixes for CVE-2025-14874 (1)

Vendor Advisories for CVE-2025-14874 (3)

IV. Related Vulnerabilities

Same product: nodemailer
Same vendor: nodemailer
Same weakness: CWE-703

V. Comments for CVE-2025-14874

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