Vulnérabilités / CVE-2026-21636

critique

CVE-2026-21636

nodejs: Nodejs network segmentation bypass

Publiée Modifiée CWE 284
Dans la Trivy database depuis au moins le 24 oct. 2026, 07:11 UTCLa date d'entrée avant ce build n'est pas enregistrée.

Sévérité par source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Red Hat5.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Bitnami10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Le label propre à Trivy est CRITICAL. Critique selon NVD, Bitnami. Plus basse selon Red Hat (moyenne).

Description

A flaw in Node.js's permission model allows Unix Domain Socket (UDS) connections to bypass network restrictions when `--permission` is enabled. Even without `--allow-net`, attacker-controlled inputs (such as URLs or socketPath options) can connect to arbitrary local sockets via net, tls, or undici/fetch. This breaks the intended security boundary of the permission model and enables access to privileged local services, potentially leading to privilege escalation, data exposure, or local code execution. * The issue affects users of the Node.js permission model on version v25. In the moment of this vulnerability, network permissions (`--allow-net`) are still in the experimental phase.

Paquets affectés et versions corrigées

SourcePaquetCorrigé en
bitnami::Bitnami Vulnerability Databasenode, node-min25.3.0
chainguardnodejs-20, nodejs-22, nodejs-24 et 1 autres20.20.0-r0 et 2 autres
minimosnodejs-2525.3.0-r0
rapidfort amazon linux 2023nodejs1:18.12.1-1.amzn2023.0.2
wolfinodejs-20, nodejs-22, nodejs-24 et 1 autres20.20.0-r0 et 2 autres
Afficher les 12 entrées de 5 sources
SourcePaquetCorrigé en
bitnami::Bitnami Vulnerability Databasenode25.3.0
bitnami::Bitnami Vulnerability Databasenode-min25.3.0
chainguardnodejs-2020.20.0-r0
chainguardnodejs-220
chainguardnodejs-240
chainguardnodejs-2525.3.0-r0
minimosnodejs-2525.3.0-r0
rapidfort amazon linux 2023nodejs1:18.12.1-1.amzn2023.0.2
wolfinodejs-2020.20.0-r0
wolfinodejs-220
wolfinodejs-240
wolfinodejs-2525.3.0-r0

Références

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.