{"id":"CVE-2020-7622","aliases":["GHSA-gv3v-92v6-m48j"],"url":"https://o3.security/vulnerability/CVE-2020-7622","summary":"Improper Neutralization of CRLF Sequences in HTTP Headers in Jooby ('HTTP Response Splitting)","details":"This affects the package io.jooby:jooby-netty before 1.6.9, from 2.0.0 and before 2.2.1. The DefaultHttpHeaders is set to false which means it does not validates that the header isn't being abused for HTTP Response Splitting.","published":"2020-04-06T15:15:12.770Z","modified":"2026-07-09T10:01:19.419938Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"io.jooby:jooby-netty","fixedVersion":"2.2.1"}],"fix":{"url":"https://github.com/jooby-project/jooby/commit/b66e3342cf95205324023cfdf2cb5811e8a6dcf4","label":"jooby-project/jooby@b66e334"},"references":[{"type":"FIX","url":"https://github.com/jooby-project/jooby/commit/b66e3342cf95205324023cfdf2cb5811e8a6dcf4"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-IOJOOBY-564249"},{"type":"EVIDENCE","url":"https://github.com/jooby-project/jooby/security/advisories/GHSA-gv3v-92v6-m48j"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T10:01:19.419938Z"}}