{"id":"CVE-2019-18817","aliases":["GHSA-vc7h-cmp3-4hw5"],"url":"https://o3.security/vulnerability/CVE-2019-18817","summary":"Istio vulnerable to denial of service","details":"Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.","published":"2019-11-12T14:15:11.407Z","modified":"2026-07-08T20:15:55.245477Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"istio.io/istio","fixedVersion":"1.3.5"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://istio.io/news/2019/announcing-1.3.5/"},{"type":"EVIDENCE","url":"https://github.com/istio/istio/issues/18229"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:15:55.245477Z"}}