{"id":"UBUNTU-CVE-2023-28708","details":"When using the RemoteIpFilter with requests received from a    reverse proxy via HTTP that include the X-Forwarded-Proto    header set to https, session cookies created by Apache Tomcat 11.0.0-M1 to 11.0.0.-M2, 10.1.0-M1 to 10.1.5, 9.0.0-M1 to 9.0.71 and 8.5.0 to 8.5.85 did not include the secure attribute. This could result in the user agent transmitting the session cookie over an insecure channel. Older, EOL versions may also be affected.","modified":"2026-03-20T06:55:41.303908Z","published":"2023-03-22T11:15:00Z","related":["USN-7106-1","USN-7562-1"],"upstream":["CVE-2023-28708"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-28708"},{"type":"REPORT","url":"https://lists.apache.org/thread/hdksc59z3s7tm39x0pp33mtwdrt8qr67"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-28708"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7106-1"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-7562-1"}],"affected":[{"package":{"name":"tomcat6","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/tomcat6@6.0.39-1ubuntu0.1+esm2?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.37-1","6.0.39-1","6.0.39-1ubuntu0.1","6.0.39-1ubuntu0.1+esm1","6.0.39-1ubuntu0.1+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"libservlet2.4-java"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"libservlet2.5-java"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"libtomcat6-java"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"tomcat6"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"tomcat6-admin"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"tomcat6-common"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"tomcat6-docs"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"tomcat6-examples"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"tomcat6-extras"},{"binary_version":"6.0.39-1ubuntu0.1+esm2","binary_name":"tomcat6-user"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28708.json"}},{"package":{"name":"tomcat7","ecosystem":"Ubuntu:Pro:14.04:LTS","purl":"pkg:deb/ubuntu/tomcat7@7.0.52-1ubuntu0.16+esm1?arch=source&distro=esm-infra-legacy/trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.42-1","7.0.47-1","7.0.50-1","7.0.52-1","7.0.52-1ubuntu0.1","7.0.52-1ubuntu0.3","7.0.52-1ubuntu0.6","7.0.52-1ubuntu0.7","7.0.52-1ubuntu0.8","7.0.52-1ubuntu0.9","7.0.52-1ubuntu0.10","7.0.52-1ubuntu0.11","7.0.52-1ubuntu0.13","7.0.52-1ubuntu0.14","7.0.52-1ubuntu0.15","7.0.52-1ubuntu0.16","7.0.52-1ubuntu0.16+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"libservlet3.0-java"},{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"libtomcat7-java"},{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"tomcat7"},{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"tomcat7-admin"},{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"tomcat7-common"},{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"tomcat7-docs"},{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"tomcat7-examples"},{"binary_version":"7.0.52-1ubuntu0.16+esm1","binary_name":"tomcat7-user"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28708.json"}},{"package":{"name":"tomcat8","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tomcat8@8.0.32-1ubuntu1.13+esm1?arch=source&distro=esm-infra/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.0.26-1","8.0.28-1","8.0.30-1","8.0.32-1","8.0.32-1ubuntu1","8.0.32-1ubuntu1.1","8.0.32-1ubuntu1.2","8.0.32-1ubuntu1.3","8.0.32-1ubuntu1.4","8.0.32-1ubuntu1.5","8.0.32-1ubuntu1.6","8.0.32-1ubuntu1.7","8.0.32-1ubuntu1.8","8.0.32-1ubuntu1.9","8.0.32-1ubuntu1.10","8.0.32-1ubuntu1.11","8.0.32-1ubuntu1.13","8.0.32-1ubuntu1.13+esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"libservlet3.1-java"},{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"libtomcat8-java"},{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"tomcat8"},{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"tomcat8-admin"},{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"tomcat8-common"},{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"tomcat8-docs"},{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"tomcat8-examples"},{"binary_version":"8.0.32-1ubuntu1.13+esm1","binary_name":"tomcat8-user"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28708.json"}},{"package":{"name":"tomcat6","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/tomcat6@6.0.45+dfsg-1ubuntu0.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.41-4","6.0.45+dfsg-1","6.0.45+dfsg-1ubuntu0.1","6.0.45+dfsg-1ubuntu0.2"],"ecosystem_specific":{"binaries":[{"binary_version":"6.0.45+dfsg-1ubuntu0.2","binary_name":"libservlet2.5-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28708.json"}},{"package":{"name":"tomcat7","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/tomcat7@7.0.68-1ubuntu0.4+esm3?arch=source&distro=esm-apps/xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.64-1","7.0.68-1","7.0.68-1ubuntu0.1","7.0.68-1ubuntu0.3","7.0.68-1ubuntu0.4","7.0.68-1ubuntu0.4+esm1","7.0.68-1ubuntu0.4+esm2","7.0.68-1ubuntu0.4+esm3"],"ecosystem_specific":{"binaries":[{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"libservlet3.0-java"},{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"libtomcat7-java"},{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"tomcat7"},{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"tomcat7-admin"},{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"tomcat7-common"},{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"tomcat7-docs"},{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"tomcat7-examples"},{"binary_version":"7.0.68-1ubuntu0.4+esm3","binary_name":"tomcat7-user"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28708.json"}},{"package":{"name":"tomcat7","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tomcat7@7.0.78-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0.78-1","7.0.78-1ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"7.0.78-1ubuntu0.1~esm1","binary_name":"libservlet3.0-java"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-28708.json"}},{"package":{"name":"tomcat8","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/tomcat8@8.5.39-1ubuntu1~18.04.3+esm5?arch=source&distro=esm-apps/bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.5.39-1ubuntu1~18.04.3+esm5"}]}],"versions":["8.5.21-1ubuntu1","8.5.29-1","8.5.30-1","8.5.30-1ubuntu1","8.5.30-1ubuntu1.2","8.5.30-1ubuntu1.3","8.5.30-1ubuntu1.4","8.5.39-1ubuntu1~18.04.1","8.5.39-1ubuntu1~18.04.2","8.5.39-1ubuntu1~18.04.3","8.5.39-1ubuntu1~18.04.3+esm1","8.5.39-1ubuntu1~18.04.3+esm2","8.5.39-1ubuntu1~18.04.3+esm3","8.5.39-1ubuntu1~18.04.3+esm4"],"ecosystem_specific":{"binaries":[{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"libtomcat8-embed-java"},{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"libtomcat8-java"},{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"tomcat8"},{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"tomcat8-admin"},{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"tomcat8-common"},{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"tomcat8-docs"},{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"tomcat8-examples"},{"binary_version":"8.5.39-1ubuntu1~18.04.3+esm5","binary_name":"tomcat8-user"}],"availability":"Available 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