All vulnerabilities

Servers and applications

CVE-2020-8659

CNCF Envoy through 1.13.0 may consume excessive amounts of memory when proxying HTTP/1.1 requests or responses with many small (i.e. 1 byte) chunks.

Severity
High 7.5
Published
4 Mar 2020
Last changed
2 Oct 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
EnvoyServers and applications · cpe:a:envoyproxy:envoy
  • Every version up to 1.13.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2020-8659
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2020-8659