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.
Fix
Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.
Change history 1
- First seenCVSS 4.3 · apacheNVD modified 2026-10-15 16:17
Affected (CPE criteria) 123
cpe:2.3:a:apache:tomcat:7.0.41:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.42:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.43:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.44:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.45:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.46:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.47:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.48:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.49:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.50:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.52:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.53:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.54:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.55:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.56:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.57:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.58:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.59:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.60:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.61:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.62:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.63:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.64:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.65:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.66:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.67:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.68:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.69:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.70:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.71:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.72:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.73:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.74:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.75:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.76:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.77:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:7.0.78:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0:*:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc1:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc10:*:*:*:*:*:*- and 83 more
References 58
- http://www.debian.org/security/2017/dsa-3974
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.securityfocus.com/bid/100280 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1801
- https://access.redhat.com/errata/RHSA-2017:1802
- https://access.redhat.com/errata/RHSA-2017:3081
- https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/22b4bb077502f847e2b9fcf00b96e81e734466ab459780ff73b60c0f%40%3Cannounce.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r15695e6203b026c9e9070ca9fa95fb17dd4cd88e5342a7dc5e1e7b85%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r1c62634b7426bee5f553307063457b99c84af73b078ede4f2592b34e%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r409efdf706c2077ae5c37018a87da725a3ca89570a9530342cdc53e4%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2018/06/msg00008.html
- https://security.netapp.com/advisory/ntap-20180614-0003/
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03828en_us
- http://www.debian.org/security/2017/dsa-3974
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.securityfocus.com/bid/100280 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1801
- https://access.redhat.com/errata/RHSA-2017:1802
- https://access.redhat.com/errata/RHSA-2017:3081
- https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/22b4bb077502f847e2b9fcf00b96e81e734466ab459780ff73b60c0f%40%3Cannounce.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r15695e6203b026c9e9070ca9fa95fb17dd4cd88e5342a7dc5e1e7b85%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r1c62634b7426bee5f553307063457b99c84af73b078ede4f2592b34e%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r409efdf706c2077ae5c37018a87da725a3ca89570a9530342cdc53e4%40%3Cusers.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E
- https://lists.debian.org/debian-lts-announce/2018/06/msg00008.html
- https://security.netapp.com/advisory/ntap-20180614-0003/
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03828en_us