VULNERABILITY INTELLIGENCE

CVE-2021-22940

CVSS score7.5 HIGH

EPSS probability13.86%

CISA KEVNot currently listed

Published2021-08-16

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Description

Node.js before 16.6.1, 14.17.5, and 12.22.5 is vulnerable to a use after free attack where an attacker might be able to exploit the memory corruption, to change process behavior.

Weakness classification

support@hackerone.com: CWE-416
nvd@nist.gov: CWE-416

Primary references

support@hackerone.com — Patch, Third Party Advisory
support@hackerone.com — Permissions Required, Third Party Advisory
support@hackerone.com — Mailing List, Third Party Advisory
support@hackerone.com — Patch, Vendor Advisory
support@hackerone.com
support@hackerone.com — Third Party Advisory
support@hackerone.com — Patch, Third Party Advisory
support@hackerone.com — Patch, Third Party Advisory
support@hackerone.com — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory