HIGH 7.5 Microsoft

CVE-2023-23918

A privilege escalation vulnerability exists in Node.js <19.6.1 <18.14.1 <16.19.1 and <14.21.3 that made it possible to bypass the experimental Permissions (https://nodejs.org/api/permissions.html) feature in Node.js and access non authorized modules by using process.mainModule.require(). This only affects users who had enabled the experimental permissions option with --experimental-policy.

Microsoft Security Update 2023-Feb: A privilege escalation vulnerability exists in Node.js <19.6.1 <18.14.1 <16.19.1 and <14.21.3 that made it possible to bypass the experimental Permissions (https://nodejs.org/api/permissions.html) feature in Node.js and access non authorized modules by using process.mainModule.require(). This only affects users who had enabled the experimental permissions option with --experimental-policy.

Affected Products

References

Published: 2023-02-14 · Source: Microsoft · Feed updated: 2026-08-20
This high severity vulnerability with a CVSS score of 7.5 was published on 2023-02-14 via Microsoft. Affected: cm1 nodejs 14.21.3-1 on CBL Mariner 1.0, cbl2 nodejs 16.19.1-1 on CBL Mariner 2.0.
vulnfeed aggregates 11644 vulnerabilities from NVD, CISA KEV, Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.