{"id":"CVE-2018-1000883","aliases":["EUVD-2022-1690","GHSA-9h73-w7ch-rh73"],"status":"published","title":"Header Injection","description":"Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in \u003e= 1.3.5 or ~\u003e 1.2.5 or ~\u003e 1.1.9 or ~\u003e 1.0.6.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01131,"percentile":0.66629,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2018-12-20T20:00:00Z","modified":"2026-10-20T10:50:15Z","fixes":[{"ecosystem":"Hex","package":"plug","fixed_in":["1.0.6","1.1.9","1.2.5","1.3.5"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Hex","package":"plug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.0.6"}]}]},{"source":"ghsa","ecosystem":"Hex","package":"plug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.0"},{"fixed":"1.1.9"}]}]},{"source":"ghsa","ecosystem":"Hex","package":"plug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.2.0"},{"fixed":"1.2.5"}]}]},{"source":"ghsa","ecosystem":"Hex","package":"plug","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.3.0"},{"fixed":"1.3.5"}]}]},{"source":"osv","ecosystem":"Hex","package":"plug","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"1.0.6"}]}],"versions":["0.10.0","0.11.0","0.11.1","0.11.2","0.11.3","0.12.0","0.12.1","0.12.2","0.13.0","0.13.1","0.14.0","0.4.1","0.4.2","0.4.3","0.4.4","0.5.0","0.5.1","0.5.2","0.5.3","0.6.0","0.7.0","0.8.0","0.8.1","0.8.2","0.8.3","0.8.4","0.9.0","1.0.0","1.0.1","1.0.2","1.0.3","1.0.4","1.0.5"]},{"source":"osv","ecosystem":"Hex","package":"plug","ranges":[{"type":"SEMVER","events":[{"introduced":"1.1.0"},{"fixed":"1.1.9"}]}],"versions":["1.1.0","1.1.1","1.1.2","1.1.3","1.1.4","1.1.5","1.1.6","1.1.7","1.1.8"]},{"source":"osv","ecosystem":"Hex","package":"plug","ranges":[{"type":"SEMVER","events":[{"introduced":"1.2.0"},{"fixed":"1.2.5"}]}],"versions":["1.2.0","1.2.1","1.2.2","1.2.3","1.2.4"]},{"source":"osv","ecosystem":"Hex","package":"plug","ranges":[{"type":"SEMVER","events":[{"introduced":"1.3.0"},{"fixed":"1.3.5"}]}],"versions":["1.3.0","1.3.1","1.3.2","1.3.3","1.3.4"]}],"products":[{"vendor":"plug_project","product":"plug"}],"references":[{"url":"https://github.com/elixir-plug/plug/commit/8857f8ab4acf9b9c22e80480dae2636692f5f573","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://github.com/dependabot/elixir-security-advisories/blob/master/packages/plug/2017-04-17.yml","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000883","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9h73-w7ch-rh73"},{"url":"https://github.com/elixir-plug/plug","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2018-1000883","description":"Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in \u003e= 1.3.5 or ~\u003e 1.2.5 or ~\u003e 1.1.9 or ~\u003e 1.0.6.","status":"published","published":"2018-12-20T20:00:00Z","modified":"2024-09-17T00:40:42.841Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2022-1690","description":"Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in \u003e= 1.3.5 or ~\u003e 1.2.5 or ~\u003e 1.1.9 or ~\u003e 1.0.6.","status":"published","published":"2018-12-20T20:00:00Z","modified":"2024-09-17T00:40:42Z","updated_at":"2026-11-03T00:28:56.965297Z"}],"ghsa":[{"id":"GHSA-9h73-w7ch-rh73","title":"Header Injection","description":"Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in \u003e= 1.3.5 or ~\u003e 1.2.5 or ~\u003e 1.1.9 or ~\u003e 1.0.6.","status":"published","published":"2022-04-12T21:26:27Z","modified":"2023-01-11T05:06:47Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:36:13.23016Z"}],"nvd":[{"id":"CVE-2018-1000883","description":"Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in \u003e= 1.3.5 or ~\u003e 1.2.5 or ~\u003e 1.1.9 or ~\u003e 1.0.6.","status":"published","published":"2018-12-20T21:29:00.29Z","modified":"2026-06-17T01:33:15.263Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:04:50.99633Z"}],"osv":[{"id":"CVE-2018-1000883","description":"Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in \u003e= 1.3.5 or ~\u003e 1.2.5 or ~\u003e 1.1.9 or ~\u003e 1.0.6.","status":"published","published":"2018-12-20T21:29:00.29Z","modified":"2026-10-20T10:50:15.20390541Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:07.641418Z"},{"id":"GHSA-9h73-w7ch-rh73","title":"Header Injection","description":"Elixir Plug Plug version All contains a Header Injection vulnerability in Connection that can result in Given a cookie value, Headers can be added. This attack appear to be exploitable via Crafting a value to be sent as a cookie. This vulnerability appears to have been fixed in \u003e= 1.3.5 or ~\u003e 1.2.5 or ~\u003e 1.1.9 or ~\u003e 1.0.6.","status":"published","published":"2022-04-12T21:26:27Z","modified":"2025-12-10T00:42:04.775893Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:46:43.875515Z"}]}}