{"id":"CVE-2018-8004","aliases":["DEBIAN-CVE-2018-8004","DSA-4282-1","EUVD-2018-19716","GHSA-whhq-69jf-g65h","UBUNTU-CVE-2018-8004"],"status":"published","title":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious...","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.06228,"percentile":0.93633,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-444"],"published":"2018-08-29T13:00:00Z","modified":"2026-10-24T10:48:43Z","exploits":[{"source":"pocgithub","id":"mosesrenegade/CVE-2018-8004","title":"mosesrenegade/CVE-2018-8004","date":"2020-08-29","url":"https://github.com/mosesrenegade/CVE-2018-8004"}],"fixes":[{"ecosystem":"Debian:12","package":"trafficserver","fixed_in":["7.1.4+ds-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1.4+ds-1"}]}]},{"source":"osv","ecosystem":"Debian:9","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.0.0-6+deb9u2"}]}],"versions":["7.0.0-5","7.0.0-6+deb9u1"],"bundled":4},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.3.0-2ubuntu1","5.3.0-2ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.0-5","7.1.2+ds-2","7.1.2+ds-2build1","7.1.2+ds-3"]}],"products":[{"vendor":"apache","product":"traffic_server"},{"vendor":"apache software foundation","product":"apache traffic server"},{"vendor":"debian","product":"debian_linux"}],"references":[{"url":"https://github.com/apache/trafficserver/pull/3201","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/apache/trafficserver/pull/3251","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://github.com/apache/trafficserver/pull/3192","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"http://www.securityfocus.com/bid/105192","tags":["vdb-entry","x_refsource_BID","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://www.debian.org/security/2018/dsa-4282","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://lists.apache.org/thread.html/7df882eb09029a4460768a61f88a30c9c30c9dc88e9bcc6e19ba24d5%40%3Cusers.trafficserver.apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://github.com/apache/trafficserver/pull/3231","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-8004"},{"url":"https://lists.apache.org/thread.html/7df882eb09029a4460768a61f88a30c9c30c9dc88e9bcc6e19ba24d5@%3Cusers.trafficserver.apache.org%3E"},{"url":"https://github.com/advisories/GHSA-whhq-69jf-g65h"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-8004","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-8004","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2018/08/29/5","tags":["report"]},{"url":"https://github.com/apache/trafficserver/commit/05d734c773900dd589480ff07572c0d7db7c3d44","tags":["report"]},{"url":"https://github.com/apache/trafficserver/commit/9659d12a21cf1870c2790fdd5acab712ed87f16e","tags":["report"]},{"url":"https://github.com/apache/trafficserver/commit/2616e580de7d66b9098c464d503a049c7814e35a","tags":["report"]},{"url":"https://github.com/apache/trafficserver/commit/3d2fdab8b0606bc8b35006f7aeb73729d364b333","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-8004","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-8004","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","status":"published","published":"2018-08-29T13:00:00Z","modified":"2024-09-16T18:29:48.65Z","updated_at":"2026-11-02T14:35:04.172099Z"}],"euvd":[{"id":"EUVD-2018-19716","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","status":"published","published":"2018-08-29T13:00:00Z","modified":"2024-09-16T18:29:48Z","updated_at":"2026-11-03T00:55:32.095421Z"}],"ghsa":[{"id":"GHSA-whhq-69jf-g65h","title":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious...","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","status":"published","published":"2022-05-14T02:01:19Z","modified":"2023-02-02T05:04:57Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T14:51:59.92181Z"}],"nvd":[{"id":"CVE-2018-8004","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","status":"published","published":"2018-08-29T13:29:01.873Z","modified":"2026-06-17T02:04:03.89Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-444"],"updated_at":"2026-11-02T14:04:36.842579Z"}],"osv":[{"id":"CVE-2018-8004","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","status":"published","published":"2018-08-29T13:29:01.873Z","modified":"2026-10-24T10:48:43.505536347Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:09.74357Z"},{"id":"DEBIAN-CVE-2018-8004","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","status":"published","published":"2018-08-29T13:29:01.873Z","modified":"2026-10-23T18:03:09.166667147Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:45:31.170944Z"},{"id":"UBUNTU-CVE-2018-8004","description":"There are multiple HTTP smuggling and cache poisoning issues when clients making malicious requests interact with Apache Traffic Server (ATS). This affects versions 6.0.0 to 6.2.2 and 7.0.0 to 7.1.3. To resolve this issue users running 6.x should upgrade to 6.2.3 or later versions and 7.x users should upgrade to 7.1.4 or later versions.","status":"published","published":"2018-08-29T13:29:00Z","modified":"2026-04-22T12:04:17.567877Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T15:54:18.772093Z"},{"id":"DSA-4282-1","title":"trafficserver - security update","status":"published","published":"2018-08-31T00:00:00Z","modified":"2026-03-09T02:08:33.594961Z","updated_at":"2026-11-02T15:46:16.862196Z"}]}}