All vulnerabilities

Servers and applications

CVE-2022-21654

Envoy is an open source edge and service proxy, designed for cloud-native applications. Envoy's tls allows re-use when some cert validation settings have changed from their default configuration. The only workaround for this issue is to ensure that default tls settings are used. Users are advised to upgrade.

Severity
Critical 9.8
Published
22 Feb 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
1.18.6, 1.19.3, 1.20.2, 1.21.1
Sources
NVD

Affected software

SoftwareAffected versions
EnvoyServers and applications · cpe:a:envoyproxy:envoy
  • From 1.7.0 before 1.18.6
  • From 1.19.0 before 1.19.3
  • From 1.20.0 before 1.20.2
  • From 1.21.0 before 1.21.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2022-21654
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2022-21654