{"id":"CVE-2019-17598","aliases":["EUVD-2022-2289","GHSA-442g-gcg6-mhm4"],"status":"published","title":"Play Framework Inadequate Encryption Strength vulnerability","description":"An issue was discovered in Lightbend Play Framework 2.5.x through 2.6.23. When configured to make requests using an authenticated HTTP proxy, play-ws may sometimes, typically under high load, when connecting to a target host using https, expose the proxy credentials to the target host.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00704,"percentile":0.53629,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-326"],"published":"2019-11-05T14:53:19Z","modified":"2026-10-24T10:30:26Z","fixes":[{"ecosystem":"Maven","package":"com.typesafe.play:play-ws_2.12","fixed_in":["2.6.24"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.typesafe.play:play-ws_2.12","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.6.24"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.typesafe.play:play-ws_2.12","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.5.0"},{"fixed":"2.6.24"}]}],"versions":["2.6.0","2.6.0-M1","2.6.0-M2","2.6.0-M3","2.6.0-M4","2.6.0-M5","2.6.0-RC1","2.6.0-RC2","2.6.1","2.6.10","2.6.11","2.6.12","2.6.13","2.6.14","2.6.15","2.6.16","2.6.17","2.6.18","2.6.19","2.6.2","2.6.20","2.6.21","2.6.22","2.6.23","2.6.3","2.6.5","2.6.6","2.6.7","2.6.9"]}],"products":[{"vendor":"lightbend","product":"play_framework"}],"references":[{"url":"https://www.playframework.com/security/vulnerability","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory","advisory","web"]},{"url":"https://www.playframework.com/security/vulnerability/CVE-2019-17598-PlayWSHttpConnectAuthorizationHeaders","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-17598","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-442g-gcg6-mhm4"}],"sources":{"cve":[{"id":"CVE-2019-17598","description":"An issue was discovered in Lightbend Play Framework 2.5.x through 2.6.23. When configured to make requests using an authenticated HTTP proxy, play-ws may sometimes, typically under high load, when connecting to a target host using https, expose the proxy credentials to the target host.","status":"published","published":"2019-11-05T14:53:19Z","modified":"2024-08-05T01:47:13.13Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2022-2289","description":"An issue was discovered in Lightbend Play Framework 2.5.x through 2.6.23. When configured to make requests using an authenticated HTTP proxy, play-ws may sometimes, typically under high load, when connecting to a target host using https, expose the proxy credentials to the target host.","status":"published","published":"2019-11-05T14:53:19Z","modified":"2024-08-05T01:47:13Z","updated_at":"2026-11-03T02:40:28.860423Z"}],"ghsa":[{"id":"GHSA-442g-gcg6-mhm4","title":"Play Framework Inadequate Encryption Strength vulnerability","description":"An issue was discovered in Lightbend Play Framework 2.5.x through 2.6.23. When configured to make requests using an authenticated HTTP proxy, play-ws may sometimes, typically under high load, when connecting to a target host using https, expose the proxy credentials to the target host.","status":"published","published":"2022-05-24T22:01:04Z","modified":"2023-02-02T05:03:46Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:36:40.500292Z"}],"nvd":[{"id":"CVE-2019-17598","description":"An issue was discovered in Lightbend Play Framework 2.5.x through 2.6.23. When configured to make requests using an authenticated HTTP proxy, play-ws may sometimes, typically under high load, when connecting to a target host using https, expose the proxy credentials to the target host.","status":"published","published":"2019-11-05T15:15:12.153Z","modified":"2026-06-17T02:24:15.037Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T14:05:35.052973Z"}],"osv":[{"id":"CVE-2019-17598","description":"An issue was discovered in Lightbend Play Framework 2.5.x through 2.6.23. When configured to make requests using an authenticated HTTP proxy, play-ws may sometimes, typically under high load, when connecting to a target host using https, expose the proxy credentials to the target host.","status":"published","published":"2019-11-05T15:15:12.153Z","modified":"2026-10-24T10:30:26.280712371Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"GHSA-442g-gcg6-mhm4","title":"Play Framework Inadequate Encryption Strength vulnerability","description":"An issue was discovered in Lightbend Play Framework 2.5.x through 2.6.23. When configured to make requests using an authenticated HTTP proxy, play-ws may sometimes, typically under high load, when connecting to a target host using https, expose the proxy credentials to the target host.","status":"published","published":"2022-05-24T22:01:04Z","modified":"2023-11-08T04:01:25.04612Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-326"],"updated_at":"2026-11-02T15:46:36.434231Z"}]}}