PT-2026-29037 · Node.Js+1 · Node.Js+1

Rafaelgss · Publicado 2026-01-01 · Atualizado 2026-04-13 · CVE-2026-21712

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Média

Vetor base

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Node.js (affected versions not specified)

Description A flaw in Node.js URL processing can lead to an assertion failure in native code when the url.format() function is invoked with a malformed internationalized domain name (IDN) containing invalid characters. This results in a crash of the Node.js process. The issue occurs when processing internationalized domain names with invalid characters. The vulnerable function is url.format().

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Assertion Failure

RCE

Enumeração de Fraquezas

CWE-617

CWE-20

Identificadores relacionados

ALSA-2026:7350

ALSA-2026:7670

ALSA-2026:7675

BDU:2026-03558

BIT-NODE-2026-21712

BIT-NODE-MIN-2026-21712

CVE-2026-21712

OPENSUSE-SU-2026:10504-1

OPENSUSE-SU-2026:20519-1

RHSA-2026:7350

RHSA-2026:7670

RHSA-2026:7675

SUSE-SU-2026:1299-1

SUSE-SU-2026:21181-1

Produtos afetados

Node.Js

Rocky Linux

Referências · 95

• https://github.com/nodejs/node/commit/d88a46aa280c72a00dbee6171abf9469c3694e13%20https://github.com/nodejs/node/commit/141d9f15b2ff2860ffb0b10e730a783f587dee7c · Nota
• https://suse.com/support/update/announcement/2026/suse-su-20261299-1 · Nota
• https://access.redhat.com/security/cve/CVE-2026-1525 · Nota
• https://osv.dev/vulnerability/SUSE-SU-2026:1299-1 · Aviso do Fabricante
• https://twitter.com/CVEnew/status/2039004529379668317 · Publicação no Twitter
• https://nodejs.org/en/blog/vulnerability/march-2026-security-releases#assertion-error-in-node_urlcc-via-malformed-url-format-leads-to-nodejs-crash-cve-2026-21712---medium · Nota
• https://suse.com/security/cve/CVE-2026-21715 · Nota
• https://bugzilla.suse.com/1260494 · Nota
• https://bugzilla.suse.com/1256576 · Nota
• https://suse.com/security/cve/CVE-2026-21716 · Nota
• https://osv.dev/vulnerability/BIT-node-2026-21712 · Aviso do Fabricante
• https://security.alpinelinux.org/vuln/CVE-2026-21712 · Nota
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-21712 · Nota
• https://access.redhat.com/security/cve/CVE-2026-21713 · Nota
• https://nodejs.org/en/blog/vulnerability/march-2026-security-releases · Nota