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CVE-2025-13033

⚠️ high
Summary

A vulnerability was identified in the email parsing library due to improper handling of specially formatted recipient email addresses. An attacker can exploit this flaw by crafting a recipient address that embeds an external address within quotes. This causes the application to misdirect the email to the attacker's external address instead of the intended internal recipient. This could lead to a significant data leak of sensitive information and allow an attacker to bypass security filters and a

Description

A vulnerability was identified in the email parsing library due to improper handling of specially formatted recipient email addresses. An attacker can exploit this flaw by crafting a recipient address that embeds an external address within quotes. This causes the application to misdirect the email to the attacker's external address instead of the intended internal recipient. This could lead to a significant data leak of sensitive information and allow an attacker to bypass security filters and access controls.

CVSS Score
7.5
High
EPSS Score
0.1
Exploit Probability
Published Date
2025-11-14
First Seen: 2026-01-05
Last Modified 2026-02-03
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE IDs (Weakness Types)

🔗 References 5

📦 Affected Products 1

🔗 Related CVEs 3

CVE ID Severity CVSS EPSS Summary Published
CVE-2025-14874 ⚠️ high 7.5 0.1 A flaw was found in Nodemailer. This vulnerability allows a denial of service (DoS) via a crafted email address header t... 2025-12-18
CVE-2021-23400 🔶 medium 6.3 0.5 The package nodemailer before 6.6.1 are vulnerable to HTTP Header Injection if unsanitized user input that may contain n... 2021-06-29
CVE-2020-7769 ⚠️ high 8.6 0.5 This affects the package nodemailer before 6.4.16. Use of crafted recipient email addresses may result in arbitrary comm... 2020-11-12
These CVEs affect the same products