CVE-2026-48937

Node.js 22 and 24 HTTP/2 server implementations fail to stop accepting data after sending a GOAWAY frame, enabling unauthenticated remote denial of service (CVSS 7.5). CBL-Mariner flags versions below 24.17.0-1 as vulnerable; Amazon Linux patches to nodejs22-22.23.1-1 and nodejs24-24.18.0-1. No i...

CVE-2026-56850

CVE-2026-56850 affects Node.js 22.x, 24.x, and 26.x. The issue is in the HTTPS Agent’s connection reuse, where PFX object-array key collisions can cause mutual TLS (mTLS) client identities to be reused across requests with different client certificates. This could enable cross-certificate identit...

CVE-2026-56847

A flaw in Node.js Permission Model enforcement allows trace_events.createTracing().enable() to write trace logs outside the --allow-fs-write boundary, leading to confidentiality impact or bypass of the intended security boundary under affected configurations. The vulnerability affects Node.js 22....

CVE-2026-58043

CVE-2026-58043 is a vulnerability in Node.js Permission Model enforcement that can over-grant filesystem access across radix-tree prefix boundaries when using --permission. An attacker granted access to one path could read from or write to paths outside the intended allowlist. Affected releases i...