UBUNTU-CVE-2026-121424

Source
https://ubuntu.com/security/CVE-2026-121424
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121424.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-121424
Upstream
Published
2026-11-03T15:17:00Z
Modified
2026-11-05T11:46:31Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N CVSS Calculator
  • 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Nodemailer from 3.0.0 before 10.1.4 contains an address parsing vulnerability in addressparser that allows remote attackers to redirect recipients by ending nested RFC 5322 comments at the first closing parenthesis. Attackers can submit addresses whose nested comment hides an attacker address, bypassing conformant validators and recipient allow lists to receive mail or spoof senders in mailparser.

References

Affected packages

Ubuntu:20.04:LTS / node-nodemailer

Package

Name
node-nodemailer
Purl
pkg:deb/ubuntu/node-nodemailer?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.3.0-2
6.3.1-1
6.4.0-1
6.4.1-1
6.4.2-1
6.4.5-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "node-nodemailer",
            "binary_version": "6.4.5-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121424.json"

Ubuntu:22.04:LTS / node-nodemailer

Package

Name
node-nodemailer
Purl
pkg:deb/ubuntu/node-nodemailer?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.4.17-3
6.7.0-1
6.7.0-2
6.7.1+~6.4.4-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "node-nodemailer",
            "binary_version": "6.7.1+~6.4.4-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121424.json"

Ubuntu:24.04:LTS / node-nodemailer

Package

Name
node-nodemailer
Purl
pkg:deb/ubuntu/node-nodemailer?arch=source&distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

6.*
6.9.4+~6.4.9-2
6.9.4+~6.4.9-3ubuntu1
6.9.4+~6.4.9-4

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "node-nodemailer",
            "binary_version": "6.9.4+~6.4.9-4"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121424.json"

Ubuntu:26.10 / node-nodemailer

Package

Name
node-nodemailer
Purl
pkg:deb/ubuntu/node-nodemailer?arch=source&distro=stonking

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

8.*
8.0.4+~7.0.11-1
8.0.4+~7.0.11-2
9.*
9.0.0+~8.0.1-1
9.0.3+~8.0.1-1
9.0.5+~8.0.1-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "node-nodemailer",
            "binary_version": "9.0.5+~8.0.1-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121424.json"

Ubuntu:26.04:LTS / node-nodemailer

Package

Name
node-nodemailer
Purl
pkg:deb/ubuntu/node-nodemailer?arch=source&distro=resolute

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected

Affected versions

7.*
7.0.5+~7.0.1-1
7.0.9+~7.0.2-2
7.0.10+~7.0.2-1
7.0.12+~7.0.5-1
8.*
8.0.4+~7.0.11-1

Ecosystem specific

{
    "binaries": [
        {
            "binary_name": "node-nodemailer",
            "binary_version": "8.0.4+~7.0.11-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-121424.json"