{"id":"CVE-2017-7674","details":"The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.","aliases":["GHSA-73rx-3f9r-x949"],"modified":"2026-03-20T11:21:22.400533Z","published":"2017-08-11T02:29:00.287Z","related":["MGASA-2017-0352","SUSE-SU-2017:3039-1","SUSE-SU-2017:3059-1","SUSE-SU-2017:3279-1"],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r409efdf706c2077ae5c37018a87da725a3ca89570a9530342cdc53e4%40%3Cusers.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r15695e6203b026c9e9070ca9fa95fb17dd4cd88e5342a7dc5e1e7b85%40%3Cusers.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/22b4bb077502f847e2b9fcf00b96e81e734466ab459780ff73b60c0f%40%3Cannounce.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2018/06/msg00008.html"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r1c62634b7426bee5f553307063457b99c84af73b078ede4f2592b34e%40%3Cusers.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03828en_us"},{"type":"WEB","url":"https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/100280"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20180614-0003/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:1802"},{"type":"ADVISORY","url":"http://www.debian.org/security/2017/dsa-3974"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:3081"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2017:1801"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/tomcat","events":[{"introduced":"0"},{"last_affected":"1958059057715d26415839cabad78e685d4d02f1"},{"introduced":"0"},{"last_affected":"ad3da1182b0ed370ec233b925c69dcee826a9efe"},{"introduced":"0"},{"last_affected":"506ab576d6e086286b79ca7ddebe679223ec3f9f"},{"introduced":"0"},{"last_affected":"00ad08058c70b08a9c18555e793d3b6da76d10aa"},{"introduced":"0"},{"last_affected":"7f5cc05a61f85b195032fb1edef692fca2512d26"},{"introduced":"0"},{"last_affected":"dcd9daab64a7b557b989a1e0001ffaae0254c8bc"},{"introduced":"0"},{"last_affected":"81d3e54a46de226a5a8f11bcc65195cddcc24f96"},{"introduced":"0"},{"last_affected":"bb7683de19c1e441f7f9b986ae5a64a44977b27b"},{"introduced":"0"},{"last_affected":"66a6ce81eaf86fdaeb2e218f985f3de50da53ac0"},{"introduced":"0"},{"last_affected":"d70fcee0390d1a82b108979d26a7a397a7418bc7"},{"introduced":"0"},{"last_affected":"1b734919fd5ee83a2905070dcbd6ffffff1beb63"},{"introduced":"0"},{"last_affected":"32583ea28061391c314a09a43fbe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