{"id":"CVE-2024-38311","aliases":["DEBIAN-CVE-2024-38311","DSA-5896-1","EUVD-2025-6109","GHSA-53v8-xp2g-qpcw","OESA-2025-1289","OESA-2025-1290","UBUNTU-CVE-2024-38311"],"status":"published","title":"Apache Traffic Server: Request smuggling via pipelining after a chunked message body","description":"Improper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00909,"percentile":0.60445,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2025-03-06T11:34:16Z","modified":"2026-11-02T12:02:33Z","fixes":[{"ecosystem":"Debian:12","package":"trafficserver","fixed_in":["9.2.5+ds-0+deb12u2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5+ds-0+deb12u2"}]}],"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","9.2.5+ds-0+deb12u1"]},{"source":"osv","ecosystem":"Debian:12","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5+ds-0+deb12u2"}]}],"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","9.2.5+ds-0+deb12u1"],"bundled":6},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5-4.oe2403"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"9.2.5-4.oe2403sp1"}]}],"bundled":3},{"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"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"trafficserver","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["9.2.5+ds-1ubuntu1","9.2.5+ds-1ubuntu2","9.2.5+ds-1ubuntu2.1"]}],"products":[{"vendor":"apache","product":"traffic_server"},{"vendor":"apache software foundation","product":"apache traffic server"}],"references":[{"url":"https://lists.apache.org/thread/btofzws2yqskk2n7f01r3l1819x01023","tags":["vendor-advisory","Mailing List","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-38311","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-53v8-xp2g-qpcw"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/38xxx/CVE-2024-38311.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2024-38311","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1289","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56195","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-56202","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1290","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2024-38311","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2024-38311","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2025/03/05/1","tags":["report"]},{"url":"https://github.com/apache/trafficserver/commit/a16c4b6bb0b126047c68dafbdf6311ac1586fc0b","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2024-38311","title":"Apache Traffic Server: Request smuggling via pipelining after a chunked message body","description":"Improper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","status":"published","published":"2025-03-06T11:34:16.289Z","modified":"2025-03-06T15:35:49.759Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"adp"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:34:16.367792Z"}],"euvd":[{"id":"EUVD-2025-6109","description":"Improper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","status":"published","published":"2025-03-06T11:34:16Z","modified":"2025-03-06T15:35:49Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:53:11.47787Z"}],"ghsa":[{"id":"GHSA-53v8-xp2g-qpcw","title":"Improper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache...","description":"Improper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","status":"published","published":"2025-03-06T12:30:44Z","modified":"2025-03-06T18:32:14Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:00:10.810827Z"}],"nvd":[{"id":"CVE-2024-38311","description":"Improper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","status":"published","published":"2025-03-06T12:15:34.157Z","modified":"2026-06-17T07:39:55.45Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T14:10:45.422466Z"}],"osv":[{"id":"CVE-2024-38311","title":"Apache Traffic Server: Request smuggling via pipelining after a chunked message body","description":"Improper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","status":"published","published":"2025-03-06T11:34:16.289Z","modified":"2026-10-28T02:30:25.683981482Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"cwes":["CWE-20"],"updated_at":"2026-11-02T15:44:41.133403Z"},{"id":"DEBIAN-CVE-2024-38311","description":"Improper Input Validation vulnerability in Apache Traffic Server.  This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.  Users are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","status":"published","published":"2025-03-06T12:15:34.157Z","modified":"2026-11-02T12:02:33.026345788Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:45:42.835825Z"},{"id":"OESA-2025-1289","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):\n\nImproper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.(CVE-2024-38311)\n\nImproper Access Control vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 9.2.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.(CVE-2024-56195)\n\nExpected Behavior Violation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to versions 9.2.9 or 10.0.4 or newer, which fixes the issue.(CVE-2024-56202)","status":"published","published":"2025-03-14T11:08:23Z","modified":"2026-08-18T01:17:49.81843239Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:52:42.714349Z"},{"id":"OESA-2025-1290","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):\n\nImproper Input Validation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.(CVE-2024-38311)\n\nImproper Access Control vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 9.2.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.(CVE-2024-56195)\n\nExpected Behavior Violation vulnerability in Apache Traffic Server.\n\nThis issue affects Apache Traffic Server: from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3.\n\nUsers are recommended to upgrade to versions 9.2.9 or 10.0.4 or newer, which fixes the issue.(CVE-2024-56202)","status":"published","published":"2025-03-14T11:08:23Z","modified":"2026-08-18T01:17:49.886403827Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T15:52:42.714349Z"},{"id":"UBUNTU-CVE-2024-38311","description":"Improper Input Validation vulnerability in Apache Traffic Server. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.8, from 10.0.0 through 10.0.3. Users are recommended to upgrade to version 9.2.9 or 10.0.4, which fixes the issue.","status":"published","published":"2025-03-06T12:15:00Z","modified":"2026-04-22T14:56:34.733784Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T16:54:54.69008Z"},{"id":"DSA-5896-1","title":"trafficserver - security update","status":"published","published":"2025-04-05T00:00:00Z","modified":"2026-03-09T02:10:07.801536Z","updated_at":"2026-11-02T15:46:18.296714Z"}]}}