{"id":"CVE-2021-25122","details":"When responding to new h2c connection requests, Apache Tomcat versions 10.0.0-M1 to 10.0.0, 9.0.0.M1 to 9.0.41 and 8.5.0 to 8.5.61 could duplicate request headers and a limited amount of request body from one request to another meaning user A and user B could both see the results of user A's request.","aliases":["BIT-tomcat-2021-25122","GHSA-j39c-c8hj-x4j3"],"modified":"2026-04-16T00:00:08.938569417Z","published":"2021-03-01T12:15:13.793Z","related":["CGA-qv2w-67hj-fm75","SUSE-SU-2021:0988-1","SUSE-SU-2021:0989-1","SUSE-SU-2021:1008-1","SUSE-SU-2021:1009-1","SUSE-SU-2026:1058-1","openSUSE-SU-2021:0496-1","openSUSE-SU-2024:11468-1","openSUSE-SU-2024:13441-1"],"database_specific":{"unresolved_ranges":[{"cpe":"cpe:2.3:a:oracle:agile_plm:9.3.3:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"9.3.3"}]},{"cpe":"cpe:2.3:a:oracle:agile_plm:9.3.6:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"9.3.6"}]},{"cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_policy:1.14.0:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"1.14.0"}]},{"cpe":"cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:1.6.0:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"1.6.0"}]},{"cpe":"cpe:2.3:a:oracle:communications_instant_messaging_server:10.0.1.5.0:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"10.0.1.5.0"}]},{"cpe":"cpe:2.3:a:oracle:database:12.2.0.1:*:*:*:enterprise:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.0.1"}]},{"cpe":"cpe:2.3:a:oracle:database:19c:*:*:*:enterprise:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"19c"}]},{"cpe":"cpe:2.3:a:oracle:database:21c:*:*:*:enterprise:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"21c"}]},{"cpe":"cpe:2.3:a:oracle:graph_server_and_client:*:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"fixed":"21.3.0"}]},{"cpe":"cpe:2.3:a:oracle:graph_server_and_client:21.3.0:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"21.3.0"}]},{"cpe":"cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"17.1"}]},{"cpe":"cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"17.2"}]},{"cpe":"cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"17.3"}]},{"cpe":"cpe:2.3:a:oracle:managed_file_transfer:12.2.1.3.0:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.1.3.0"}]},{"cpe":"cpe:2.3:a:oracle:managed_file_transfer:12.2.1.4.0:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"12.2.1.4.0"}]},{"cpe":"cpe:2.3:a:oracle:mysql_enterprise_monitor:*:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"8.0.23"}]},{"cpe":"cpe:2.3:a:oracle:siebel_ui_framework:*:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"21.9"}]}]},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cusers.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rcd90bf36b1877e1310b87ecd14ed7bbb15da52b297efd9f0e7253a3b%40%3Cusers.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rd0463f9a5cbc02a485404c4b990f0da452e5ac5c237808edba11c947%40%3Cusers.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf6d5d57b114678d8898005faef31e9fd6d7c981fcc4ccfc3bc272fc9%40%3Cdev.tomcat.apache.org%3E"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/03/01/1"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/r7b95bc248603360501f18c8eb03bb6001ec0ee3296205b34b07105b7%40%3Cannounce.tomcat.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00018.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202208-34"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210409-0002/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4891"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2022.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"e37b977db6f47e4380ad67114a49e8568951c953"},{"last_affected":"77d330abea52e4aeb039ca7eb8a766e0e1c56a71"},{"introduced":"16bf392c67833ad549733b58c350ff92b5ee782a"},{"last_affected":"75d7a2069bf4360bcd8b885c6b7387d70c9cb052"},{"introduced":"0"},{"last_affected":"29b07def810d335012e738b22ab44d4e232b50d1"},{"last_affected":"10e04de1946981261a734507f4a6d953e2a206fe"},{"last_affected":"65ddc3a3872ea41ca67fec7b6834c704b6893361"},{"last_affected":"b5a74e3c7913c560648f0ffedfbbb3ebe4318def"},{"last_affected":"de128d72af746184e035ff1b53629f08cb141a04"},{"last_affected":"aac670afe1226e10513021100fce8a12344743c6"},{"last_affected":"c2c8107f0cea4755497a85990807b883b66f6b57"},{"last_affected":"8c48678b110f3fbbe66f6dde0e45d2578fa92c29"},{"last_affected":"9c5edb840d9413c1408e7c191bc0e1bbfcd9e07f"},{"last_affected":"59e713216cf2256aacc54f6ba627865f356f9e4e"},{"last_affected":"7dc5e29fe49850102261badf158752d6865311e4"},{"last_affected":"18b014d8691909be6153ae7db022a6c35f9c93ea"},{"last_affected":"600dc8ba5d9be7599d29bff83c342213d93b034e"},{"last_affected":"3bd48aab236e5bf0ed1644e9f0c588fd20e503ab"},{"last_affected":"642d3dd4d50ea1f03f9827962e4fc982a123bb78"},{"last_affected":"24566c02fb917a6ca1b6479a60971b0d8acd895c"},{"last_affected":"cac0e029dcced854eeca7444710e78e412dc2c2a"},{"last_affected":"c5efed313de1a181f4f9f98f5023117f3b911257"},{"last_affected":"ab04166fac59fcf9b3be3aab1c8b896842782d4c"},{"last_affected":"35071e7e52f296b9187b054b0efd74121b7db3bd"},{"last_affected":"d1dc05e934e089ea8907998cf850760017a0ed82"},{"last_affected":"fd7f13635e6855f6ba3fead0bf37ba2fbf8b68cf"},{"last_affected":"c7b84102600d600bcc527560d9c4d10c3fd440ab"},{"last_affected":"4c8b650437e2464c1c31c6598a263b3805b7a81f"},{"last_affected":"b0b074b683ed2e09ff9e9755825bfce83d303a93"},{"last_affected":"9826be4c8368c94eab1e804b456867ca1cb766c3"},{"last_affected":"d971ce1bdf8b8e8de93fb41454f4ce2e815ee936"},{"last_affected":"eb684224706fe1d8ef5610c8d79dc403e1038393"},{"last_affected":"772df65db45cfccc2aad33b9b51ef9ab14c19626"},{"last_affected":"b3a208c6d6d01c553178c5e718e750b0eb318151"},{"last_affected":"27f7ef8cd0c637b700d564ec20f6ff92901f6b5c"},{"last_affected":"c549413165721180b15f62033c1be6c5970028fd"},{"last_affected":"b3f5e0d88336d81a61a767fc10ab06930c9587ee"},{"last_affected":"6f143d19d151620cd0bfe9ec2ffa429e36ad0e45"},{"last_affected":"16bf392c67833ad549733b58c350ff92b5ee782a"}],"database_specific":{"cpe":["cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone1:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone2:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone22:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone3:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone4:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:9.0.0:milestone5:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:-:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone1:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone10:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone2:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone3:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone4:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone5:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone6:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone7:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone8:*:*:*:*:*:*","cpe:2.3:a:apache:tomcat:10.0.0:milestone9:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"introduced":"8.5.0"},{"last_affected":"8.5.61"},{"introduced":"9.0.0"},{"last_affected":"9.0.41"},{"introduced":"0"},{"last_affected":"9.0.0-milestone1"},{"last_affected":"9.0.0-milestone10"},{"last_affected":"9.0.0-milestone11"},{"last_affected":"9.0.0-milestone12"},{"last_affected":"9.0.0-milestone13"},{"last_affected":"9.0.0-milestone14"},{"last_affected":"9.0.0-milestone15"},{"last_affected":"9.0.0-milestone16"},{"last_affected":"9.0.0-milestone17"},{"last_affected":"9.0.0-milestone18"},{"last_affected":"9.0.0-milestone19"},{"last_affected":"9.0.0-milestone2"},{"last_affected":"9.0.0-milestone20"},{"last_affected":"9.0.0-milestone21"},{"last_affected":"9.0.0-milestone22"},{"last_affected":"9.0.0-milestone23"},{"last_affected":"9.0.0-milestone24"},{"last_affected":"9.0.0-milestone25"},{"last_affected":"9.0.0-milestone26"},{"last_affected":"9.0.0-milestone27"},{"last_affected":"9.0.0-milestone3"},{"last_affected":"9.0.0-milestone4"},{"last_affected":"9.0.0-milestone5"},{"last_affected":"10.0.0-NA"},{"last_affected":"10.0.0-milestone1"},{"last_affected":"10.0.0-milestone10"},{"last_affected":"10.0.0-milestone2"},{"last_affected":"10.0.0-milestone3"},{"last_affected":"10.0.0-milestone4"},{"last_affected":"10.0.0-milestone5"},{"last_affected":"10.0.0-milestone6"},{"last_affected":"10.0.0-milestone7"},{"last_affected":"10.0.0-milestone8"},{"last_affected":"10.0.0-milestone9"},{"last_affected":"9.0"},{"last_affected":"10.0"}]}}],"versions":["10.0.0","10.0.0-M1","10.0.0-M10","10.0.0-M2","10.0.0-M3","10.0.0-M4","10.0.0-M5","10.0.0-M6","10.0.0-M7","10.0.0-M8","10.0.0-M9","8.5.61","9.0.0","9.0.0-M1","9.0.0-M10","9.0.0-M11","9.0.0-M12","9.0.0-M13","9.0.0-M14","9.0.0-M15","9.0.0-M16","9.0.0-M17","9.0.0-M18","9.0.0-M19","9.0.0-M2","9.0.0-M20","9.0.0-M21","9.0.0-M22","9.0.0-M23","9.0.0-M24","9.0.0-M25","9.0.0-M26","9.0.0-M27","9.0.0-M3","9.0.0-M4","9.0.0-M5","9.0.41"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-25122.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}