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ALSA-2026:61376 — Important: nodejs22 security update

Affected: AlmaLinux:10: nodejs, AlmaLinux:10: nodejs-devel, AlmaLinux:10: nodejs-docs, AlmaLinux:10: nodejs-full-i18n, AlmaLinux:10: nodejs-libs, AlmaLinux:10: nodejs-npm

Node.js is a platform built on Chrome's JavaScript runtime \ for easily building fast, scalable network applications. \ Node.js uses an event-driven, non-blocking I/O model that \ makes it lightweight and efficient, perfect for data-intensive \ real-time applications that run across distributed devices.

Security Fix(es):

* nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw (CVE-2026-58043) * nodejs: Node.js: Remote memory exhaustion via HTTP/2 retained header blocks (CVE-2026-56846) * nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service (CVE-2026-56848)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

BELL-CVE-2026-56846

Affected: Alpaquita:25: nodejs, Alpaquita:stream: nodejs, BellSoft Hardened Containers:25: nodejs, BellSoft Hardened Containers:stream: nodejs

BIT-node-2026-56846

Affected: Bitnami: node

A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion. This vulnerability affects Node.js **24.x** and **22.x**.

certfr-2026-avi-0947 — De multiples vulnérabilités ont été découvertes dans Node.js. Certaines d'entre elles permettent à un attaquant de prov…

certfr-2026-avi-0947

EUVD-2026-344105

fkie_cve-2026-56846

A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion. This vulnerability affects Node.js **24.x** and **22.x**.

GHSA-frc8-j9wv-2348

A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion.

This vulnerability affects Node.js **24.x** and **22.x**.

openSUSE-SU-2026:11439-1 — corepack24-24.18.1-1.1 on GA media

corepack24-24.18.1-1.1 on GA media

RHSA-2026:48305 — Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

nodejs: Node.js: Remote memory exhaustion via HTTP/2 retained header blocks nodejs: Node.js: Permission Model flaw allows trace logs to bypass filesystem write restrictions nodejs: Node.js: mTLS client identities can be reused due to HTTPS Agent connection flaw nodejs: Information disclosure due to improper permission enforcement nodejs: HTTPS Agent TLS session reuse skips hostname verification nodejs: Node.js node:sqlite: Unintended data modification due to stale statement iterator nodejs: Node.js: Denial of Service via DNS responses with excessive A records nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw nodejs: Node.js: Request smuggling via HTTP client header truncation nodejs: Node.js: Denial of Service vulnerability

RLSA-2026:61376 — Important: nodejs22 security update

Affected: Rocky Linux:10: nodejs22

Security Fix(es):

* nodejs: Node.js: Unauthorized filesystem access due to Permission Model enforcement flaw (CVE-2026-58043)

* nodejs: Node.js: Remote memory exhaustion via HTTP/2 retained header blocks (CVE-2026-56846)

* nodejs: Node.js: Heap-use-after-free in HTTP/2 handling can lead to denial of service (CVE-2026-56848)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

SUSE-SU-2026:23130-1 — Security update for nodejs22

Security update for nodejs22

UBUNTU-CVE-2026-56846

Affected: Ubuntu:Pro:14.04:LTS: nodejs, Ubuntu:Pro:16.04:LTS: nodejs, Ubuntu:Pro:18.04:LTS: nodejs, Ubuntu:Pro:20.04:LTS: nodejs, Ubuntu:Pro:22.04:LTS: nodejs, Ubuntu:24.04:LTS: nodejs, Ubuntu:26.04:LTS: nodejs

A flaw in Node.js HTTP/2 handling can cause HTTP/2 retained header blocks evade maxSessionMemory and enable remote memory exhaustion. This vulnerability affects Node.js **24.x** and **22.x**.

WID-SEC-W-2026-2585 — Node.js: Mehrere Schwachstellen

Ein Angreifer kann mehrere Schwachstellen in Node.js ausnutzen, um einen Denial of Service Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, und um Dateien zu manipulieren.