{"id":"CVE-2017-14063","aliases":["EUVD-2018-0557","GHSA-93jq-624g-4p9p"],"status":"published","title":"Improper Input Validation in async-http-client","description":"Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03046,"percentile":0.87627,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2017-08-31T16:00:00Z","modified":"2026-10-20T10:47:44Z","fixes":[{"ecosystem":"Maven","package":"org.asynchttpclient:async-http-client","fixed_in":["2.0.35"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.asynchttpclient:async-http-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.35"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.asynchttpclient:async-http-client","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.35"}]}],"versions":["2.0.0","2.0.0-RC1","2.0.0-RC10","2.0.0-RC11","2.0.0-RC12","2.0.0-RC13","2.0.0-RC14","2.0.0-RC15","2.0.0-RC16","2.0.0-RC17","2.0.0-RC18","2.0.0-RC19","2.0.0-RC2","2.0.0-RC20","2.0.0-RC21","2.0.0-RC3","2.0.0-RC4","2.0.0-RC5","2.0.0-RC6","2.0.0-RC7","2.0.0-RC8","2.0.0-RC9","2.0.0-alpha13","2.0.0-alpha14","2.0.0-alpha15","2.0.0-alpha16","2.0.0-alpha17","2.0.0-alpha18","2.0.0-alpha19","2.0.0-alpha20","2.0.0-alpha21","2.0.0-alpha22","2.0.0-alpha23","2.0.0-alpha24","2.0.0-alpha25","2.0.0-alpha26","2.0.0-alpha27","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.16","2.0.17","2.0.18","2.0.19","2.0.2","2.0.20","2.0.21","2.0.22","2.0.23","2.0.24","2.0.25","2.0.26","2.0.27","2.0.28","2.0.29","2.0.3","2.0.30","2.0.31","2.0.32","2.0.33","2.0.34","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9"]}],"products":[{"vendor":"asynchttpclient_project","product":"async-http-client"}],"references":[{"url":"https://github.com/AsyncHttpClient/async-http-client/issues/1455","tags":["x_refsource_MISC","x_transferred","Issue 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Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.","status":"published","published":"2017-08-31T16:00:00Z","modified":"2024-08-05T19:13:41.83Z","updated_at":"2026-11-02T14:33:12.267141Z"}],"euvd":[{"id":"EUVD-2018-0557","description":"Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.","status":"published","published":"2017-08-31T16:00:00Z","modified":"2024-08-05T19:13:41Z","updated_at":"2026-11-03T02:23:18.22325Z"}],"ghsa":[{"id":"GHSA-93jq-624g-4p9p","title":"Improper Input Validation in async-http-client","description":"Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.","status":"published","published":"2018-10-19T16:50:50Z","modified":"2023-01-09T05:03:57Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:36:07.581563Z"}],"nvd":[{"id":"CVE-2017-14063","description":"Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.","status":"published","published":"2017-08-31T16:29:00.303Z","modified":"2026-06-17T01:05:31.513Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:03:58.85945Z"}],"osv":[{"id":"CVE-2017-14063","description":"Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.","status":"published","published":"2017-08-31T16:29:00.303Z","modified":"2026-10-20T10:47:44.650330941Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:04.572713Z"},{"id":"GHSA-93jq-624g-4p9p","title":"Improper Input Validation in async-http-client","description":"Async Http Client (aka async-http-client) before 2.0.35 can be tricked into connecting to a host different from the one extracted by java.net.URI if a '?' character occurs in a fragment identifier. Similar bugs were previously identified in cURL (CVE-2016-8624) and Oracle Java 8 java.net.URL.","status":"published","published":"2018-10-19T16:50:50Z","modified":"2024-03-14T05:32:17.618778Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:43.123867Z"}]}}