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Node.js 21

Support for Node.js 21 ended on 01/06/2024. There are no more security updates for this branch.

End of support reached

Latest version: 21.7.3, released on 10/04/2024

End of support: 01/06/2024

1 known vulnerability open in 21.7.3

Vulnerabilities in Node.js 21

7 vulnerabilities from the NVD affect at least one version of this branch. Last checked on 03/11/2026.

CVE-2026-111497, CVSS 4.0: 9.2, actively exploited: still open in 21.7.3
CVE-2024-3566, CVSS 3.1: 9.8: fixed in 21.7.3
CVE-2024-21896, CVSS 3.1: 9.8: fixed in 21.6.2
CVE-2024-21891, CVSS 3.1: 8.8: fixed in 21.6.2
CVE-2024-21892, CVSS 3.1: 7.8: fixed in 21.6.2
CVE-2024-22019, CVSS 3.1: 7.5: fixed in 21.6.2
CVE-2024-21890, CVSS 3.1: 6.5: fixed in 21.6.2

2 vulnerabilities of Node.js have no version information in the NVD and are not assigned to any branch.

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