{"id":"GHSA-qcvw-82hh-gq38","summary":"Istio ReDoS Vulnerability","details":"Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.","aliases":["CVE-2019-14993"],"modified":"2026-07-17T21:11:14.968201618Z","published":"2022-05-24T16:53:16Z","database_specific":{"github_reviewed":true,"github_reviewed_at":"2023-07-17T21:05:13Z","nvd_published_at":"2019-08-13T18:15:00Z","cwe_ids":["CWE-185"],"severity":"HIGH"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-14993"},{"type":"WEB","url":"https://github.com/envoyproxy/envoy/issues/7728"},{"type":"WEB","url":"https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383"},{"type":"WEB","url":"https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164"},{"type":"WEB","url":"https://istio.io/blog/2019/istio-security-003-004"}],"affected":[{"package":{"name":"istio.io/istio","ecosystem":"Go","purl":"pkg:golang/istio.io/istio"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.1.13"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-qcvw-82hh-gq38/GHSA-qcvw-82hh-gq38.json"}},{"package":{"name":"istio.io/istio","ecosystem":"Go","purl":"pkg:golang/istio.io/istio"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.2.0"},{"fixed":"1.2.4"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-qcvw-82hh-gq38/GHSA-qcvw-82hh-gq38.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}