CVE-2020-8659

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CVSS 3.1

7.5 high

EPSS

2%p78

Published

Mar 4, 2020 (Mar 4, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: cncf redhat debian
Products: envoy, openshift service mesh, debian linux
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (1.9%)

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