High Threat Security Alert (A26-10-37): Multiple Vulnerabilities in Node.js

Description:

Node.js has released security updates to address multiple vulnerabilities in several Node.js products or components. A remote attacker can trigger memory corruption and potentially achieve remote code execution via maliciously crafted compressed data.

Reports indicate that proof-of-concept (PoC) exploit code is available for the vulnerabilities. System administrators are advised to take immediate action to patch affected systems to mitigate the elevated risk of cyber attacks.

Affected Systems:

• Node.js 22.x versions prior to v22.23.4
• Node.js 24.x versions prior to v24.22.1
• Node.js 26.x versions prior to v26.12.1

For detailed information of the affected systems, please refer to the corresponding security advisories at vendor's website.

Impact:

Successful exploitation of the vulnerabilities could lead to security restriction bypass or remote code execution on an affected system.

Recommendation:

Software updates for affected systems are now available. System administrators of affected systems should follow the recommendations provided by the product vendor and take immediate actions to mitigate the risk. For detailed information of the available patches, please refer to security advisory of the vendor's website.

System administrators should contact their product support vendors for the fixes and assistance.

More Information:

• https://nodejs.org/en/blog/vulnerability/october-2026-security-releases
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-105481 (to CVE-2026-105483)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-106069 (to CVE-2026-106074)
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-111497