RLSA-2026:1843

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: Nodejs filesystem permissions bypass (CVE-2025-55132)

• nodejs: Nodejs denial of service (CVE-2026-21637)

• nodejs: Nodejs denial of service (CVE-2025-59466)

• nodejs: Nodejs denial of service (CVE-2025-59465)

• nodejs: Nodejs uninitialized memory exposure (CVE-2025-55131)

• nodejs: Nodejs file permissions bypass (CVE-2025-55130)

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.