CVE-2026-21712

EUVD-2026-17093
A flaw in Node.js URL processing causes an assertion failure in native code when `url.format()` is called with a malformed internationalized domain name (IDN) containing invalid characters, crashing the Node.js process.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.7 MEDIUM
NETWORK
LOW
LOW
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
Debian logo
Debian Releases
Debian Product
Codename
nodejs
bookworm
18.20.4+dfsg-1~deb12u1
fixed
bookworm (security)
18.20.4+dfsg-1~deb12u2
fixed
bullseye
12.22.12~dfsg-1~deb11u4
fixed
bullseye (security)
12.22.12~dfsg-1~deb11u8
fixed
forky
24.17.0+dfsg+~cs24.13.2-1
fixed
sid
24.18.0+dfsg+~cs24.13.2-1
fixed
trixie
20.19.2+dfsg-1+deb13u2
fixed
trixie (security)
20.19.2+dfsg-1+deb13u2
fixed
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
nodejs24
suse enterprise sap 15 SP7
24.14.1-150700.15.8.1
fixed
suse enterprise server 15 SP7
24.14.1-150700.15.8.1
fixed
nodejs24-devel
suse enterprise sap 15 SP7
24.14.1-150700.15.8.1
fixed
suse enterprise server 15 SP7
24.14.1-150700.15.8.1
fixed
nodejs24-docs
suse enterprise sap 15 SP7
24.14.1-150700.15.8.1
fixed
suse enterprise server 15 SP7
24.14.1-150700.15.8.1
fixed
npm24
suse enterprise sap 15 SP7
24.14.1-150700.15.8.1
fixed
suse enterprise server 15 SP7
24.14.1-150700.15.8.1
fixed
Amazon Linux logo
Amazon Linux Releases
Amazon Package
Release
nodejs24
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-debuginfo
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-debugsource
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-devel
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-docs
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-full-i18n
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-libs
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-libs-debuginfo
Amazon Linux 2023
1:24.14.1-1.amzn2023.0.1
fixed
nodejs24-npm
Amazon Linux 2023
1:11.11.0-1.24.14.1.1.amzn2023.0.1
fixed
v8-13.6-devel
Amazon Linux 2023
3:13.6.233.17-1.24.14.1.1.amzn2023.0.1
fixed
Azure Linux logo
Azure Linux Releases
Azure Package
Release
nodejs24
Azure Linux 3.0
0:24.14.1-1.azl3
fixed
Common Weakness Enumeration
References
https://hackerone.com/reports/3546390
https://nodejs.org/en/blog/vulnerability/march-2026-security-releases