{"id":"BIT-envoy-2020-8659","details":"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.","aliases":["CVE-2020-8659","GHSA-jwcm-4pwp-c2qv"],"modified":"2026-10-05T14:40:44.880242933Z","published":"2026-10-05T11:38:48.310Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:envoyproxy:envoy:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0734"},{"type":"ADVISORY","url":"https://github.com/envoyproxy/envoy/security/advisories/GHSA-jwcm-4pwp-c2qv"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/05/msg00025.html"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8659"},{"type":"ADVISORY","url":"https://www.envoyproxy.io/docs/envoy/v1.13.1/intro/version_history"}],"affected":[{"package":{"name":"envoy","ecosystem":"Bitnami","purl":"pkg:bitnami/envoy"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.13.0"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/envoy/BIT-envoy-2020-8659.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}],"schema_version":"1.9.0"}