CVE-2024-58379CWE-1333

CVE-2024-58379

Medium · published August 31, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
22.0
In the wild
Unconfirmed
What it is

nodemailer before 6.9.9 contains a regular expression denial of service vulnerability in email parsing when attachDataUrls parameter is set or processing embedded file attachments. Attackers can send specially crafted emails with malicious data URLs or embedded attachments to cause the event loop to hang and deny service.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS
0.00304 · 22.0th percentile
Weakness
CWE-1333 · Inefficient Regular Expression Complexity
Published
2026-08-31T13:16Z
References (2)
https://github.com/nodemailer/nodemailer/security/advisories/GHSA-9h6g-pr28-7cqp · [email protected]https://www.vulncheck.com/advisories/nodemailer-before-6.9.9-redos-via-attachdataurls-parameter · [email protected]
EPSS history
Timeline
  • 01 SEP 03:25Z
    EPSS moved — → 0%
    epss
  • 31 AUG 08:46Z
    nodemailer before 6.9.9 ReDoS via attachDataUrls parameter
    cvelistv5