{"id":"CVE-2024-35296","aliases":["DEBIAN-CVE-2024-35296","DLA-3897-1","DSA-5758-1","EUVD-2024-35267","GHSA-x5fg-377f-962v","OESA-2024-1981","UBUNTU-CVE-2024-35296"],"status":"published","title":"Apache Traffic Server: Invalid Accept-Encoding can force forwarding requests","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.\n\nUsers are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","severity":{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01085,"percentile":0.65524,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2024-07-26T09:11:11Z","modified":"2026-11-02T12:02:31Z","fixes":[{"ecosystem":"Debian:12","package":"trafficserver","fixed_in":["9.2.5+ds-0+deb12u1"],"sources":["osv"]},{"ecosystem":"openEuler:24.03-LTS","package":"trafficserver","fixed_in":["9.2.5-1.oe2403"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5+ds-0+deb12u1"}]}],"versions":["9.2.0+ds-2","9.2.0+ds-2+deb12u1","9.2.1+ds-1","9.2.2+ds-1","9.2.3+ds-1","9.2.3+ds-1+deb12u1","9.2.4+ds-0+deb12u1","9.2.4+ds-1","9.2.4+ds-2"]},{"source":"osv","ecosystem":"Debian:11","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.1.11+ds-0+deb11u1"}]}],"versions":["8.1.1+ds-1.1","8.1.1+ds-1.1+deb11u1","8.1.10+ds-1~deb11u1","8.1.5+ds-1~deb11u1","8.1.6+ds-1~deb10u1","8.1.6+ds-1~deb11u1","8.1.7+ds-1~deb11u1","8.1.9+ds-1~deb11u1"],"bundled":3},{"source":"osv","ecosystem":"Debian:12","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5+ds-0+deb12u1"}]}],"versions":["9.2.0+ds-2","9.2.0+ds-2+deb12u1","9.2.1+ds-1","9.2.2+ds-1","9.2.3+ds-1","9.2.3+ds-1+deb12u1","9.2.4+ds-0+deb12u1","9.2.4+ds-1","9.2.4+ds-2"],"bundled":3},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5-1.oe2403"}]}]},{"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"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.0.5+ds-1","8.0.5+ds-2","8.0.5+ds-2build1","8.0.5+ds-2ubuntu1","8.0.5+ds-3","8.0.5+ds-3ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.1.1+ds-1.1","9.1.1+ds-2build1","9.1.1+ds-2ubuntu0.1~esm1","9.1.1+ds-2ubuntu0.1","9.1.1+ds-2ubuntu0.1+esm1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.2.1+ds-1build1","9.2.2+ds-1","9.2.3+ds-1","9.2.3+ds-1+deb12u1","9.2.3+ds-1+deb12u1build1","9.2.3+ds-1+deb12u1build3","9.2.3+ds-1+deb12u1build4","9.2.3+ds-1+deb12u1ubuntu0.1"]}],"products":[{"vendor":"apache","product":"traffic_server"},{"vendor":"apache software foundation","product":"apache traffic server"}],"references":[{"url":"https://lists.apache.org/thread/c4mcmpblgl8kkmyt56t23543gp8v56m0","tags":["vendor-advisory","x_transferred","Mailing List","Vendor Advisory","advisory","report"]},{"url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00040.html","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-35296","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-x5fg-377f-962v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/35xxx/CVE-2024-35296.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-35296","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1981","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-35296","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-35296","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2024/07/25/1","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-35296","title":"Apache Traffic Server: Invalid Accept-Encoding can force forwarding requests","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.\n\nUsers are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","status":"published","published":"2024-07-26T09:11:11.221Z","modified":"2025-11-03T21:55:00.755Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high","assessor":"adp"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:20.313092Z"}],"euvd":[{"id":"EUVD-2024-35267","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.\n\nUsers are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","status":"published","published":"2024-07-26T09:11:11Z","modified":"2025-11-03T21:55:00Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T19:49:30.274226Z"}],"ghsa":[{"id":"GHSA-x5fg-377f-962v","title":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force...","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.\n\nUsers are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","status":"published","published":"2024-07-26T12:35:48Z","modified":"2025-11-04T00:30:59Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:04:26.580532Z"}],"nvd":[{"id":"CVE-2024-35296","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.\n\nUsers are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","status":"published","published":"2024-07-26T10:15:02.713Z","modified":"2026-06-17T07:34:42.533Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high","assessor":"primary"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:14.437386Z"}],"osv":[{"id":"CVE-2024-35296","title":"Apache Traffic Server: Invalid Accept-Encoding can force forwarding requests","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.\n\nUsers are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","status":"published","published":"2024-07-26T09:11:11.221Z","modified":"2026-10-28T02:30:26.606628748Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:44:40.704083Z"},{"id":"DEBIAN-CVE-2024-35296","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.  This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.  Users are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","status":"published","published":"2024-07-26T10:15:02.713Z","modified":"2026-11-02T12:02:31.647445603Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T15:45:42.530184Z"},{"id":"OESA-2024-1981","title":"trafficserver security update","description":"Apache Traffic Server is an OpenSource HTTP / HTTPS / HTTP/2 / QUIC reverse, forward and transparent proxy and cache.\r\n\r\nSecurity Fix(es):\r\n\r\nInvalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests.\r\n\r\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4.\r\n\r\nUsers are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.(CVE-2024-35296)","status":"published","published":"2024-08-16T11:07:27Z","modified":"2026-08-18T01:18:32.397277369Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:52:41.595342Z"},{"id":"UBUNTU-CVE-2024-35296","description":"Invalid Accept-Encoding header can cause Apache Traffic Server to fail cache lookup and force forwarding requests. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.10, from 9.0.0 through 9.2.4. Users are recommended to upgrade to version 8.1.11 or 9.2.5, which fixes the issue.","status":"published","published":"2024-07-26T10:15:00Z","modified":"2026-04-22T14:50:31.779954Z","cvss":[{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high"},{"version":"3.1","score":8.2,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L","level":"high"}],"updated_at":"2026-11-02T16:54:50.784131Z"},{"id":"DLA-3897-1","title":"trafficserver - security update","status":"published","published":"2024-09-27T00:00:00Z","modified":"2026-03-09T01:19:01.047537Z","updated_at":"2026-11-02T15:46:12.203458Z"},{"id":"DSA-5758-1","title":"trafficserver - security update","status":"published","published":"2024-08-26T00:00:00Z","modified":"2026-03-09T02:08:43.574183Z","updated_at":"2026-11-02T15:46:17.892347Z"}]}}