All vulnerabilities

Servers and applications

CVE-2021-22940

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.

Severity
High 7.5
Published
16 Aug 2021
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
12.22.5, 14.17.5, 16.6.2
Sources
NVD

Affected software

SoftwareAffected versions
Node.jsServers and applications · cpe:a:nodejs:node.js
  • From 12.0.0 before 12.22.5
  • From 14.0.0 before 14.17.5
  • From 16.0.0 before 16.6.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-22940
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-22940