{"id":"CVE-2020-5403","details":"Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.","aliases":["GHSA-hp5x-rqf7-43vf"],"modified":"2026-09-06T14:04:06.893902Z","published":"2020-03-03T19:15:15.210Z","references":[{"type":"ADVISORY","url":"https://pivotal.io/security/cve-2020-5403"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/reactor/reactor-netty","events":[{"introduced":"e0fa2a8c09f35042efc75a90c10827540b2f57d9"},{"last_affected":"dc25636204478373d3eec074f3499e76187d72cd"}],"database_specific":{"cpe":["cpe:2.3:a:broadcom:reactor_netty:0.9.3:*:*:*:*:*:*:*","cpe:2.3:a:broadcom:reactor_netty:0.9.4:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"0.9.3"},{"last_affected":"0.9.3"},{"introduced":"0.9.4"},{"last_affected":"0.9.4"}],"source":"CPE_STRING"}}],"versions":["0.9.3","0.9.4","v0.9.4.RELEASE","v0.9.3.RELEASE"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-5403.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}