{"id":"UBUNTU-CVE-2026-6841","details":"Request Tracker is vulnerable to a reflected cross-site scripting (XSS) vulnerability via the \"Page\" parameter in GET requests. An attacker can craft a URL that, when opened, results in arbitrary JavaScript execution in the victim’s browser. This vulnerability affects versions from 5.0.4 up to 5.0.9 and from 6.0.0 up to 6.0.2.","modified":"2026-07-06T20:31:07.597292380Z","published":"2026-05-21T13:16:00Z","related":["USN-8506-1"],"upstream":["CVE-2026-6841"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-6841"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2026-6841"},{"type":"REPORT","url":"https://github.com/bestpractical/rt/releases/tag/rt-5.0.10"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8506-1"}],"affected":[{"package":{"name":"request-tracker4","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/request-tracker4?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.2.11-2","4.2.12-3","4.2.12-4","4.2.12-5"],"ecosystem_specific":{"binaries":[{"binary_name":"request-tracker4","binary_version":"4.2.12-5"},{"binary_name":"rt4-apache2","binary_version":"4.2.12-5"},{"binary_name":"rt4-clients","binary_version":"4.2.12-5"},{"binary_name":"rt4-db-mysql","binary_version":"4.2.12-5"},{"binary_name":"rt4-db-postgresql","binary_version":"4.2.12-5"},{"binary_name":"rt4-db-sqlite","binary_version":"4.2.12-5"},{"binary_version":"4.2.12-5","binary_name":"rt4-doc-html"},{"binary_version":"4.2.12-5","binary_name":"rt4-fcgi"},{"binary_name":"rt4-standalone","binary_version":"4.2.12-5"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-6841.json"}},{"package":{"name":"request-tracker4","ecosystem":"Ubuntu:Pro:18.04:LTS","purl":"pkg:deb/ubuntu/request-tracker4?arch=source&distro=esm-apps%2Fbionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.1-5","4.4.2-1","4.4.2-2","4.4.2-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_version":"4.4.2-2ubuntu0.1~esm1","binary_name":"request-tracker4"},{"binary_version":"4.4.2-2ubuntu0.1~esm1","binary_name":"rt4-apache2"},{"binary_name":"rt4-clients","binary_version":"4.4.2-2ubuntu0.1~esm1"},{"binary_name":"rt4-db-mysql","binary_version":"4.4.2-2ubuntu0.1~esm1"},{"binary_version":"4.4.2-2ubuntu0.1~esm1","binary_name":"rt4-db-postgresql"},{"binary_name":"rt4-db-sqlite","binary_version":"4.4.2-2ubuntu0.1~esm1"},{"binary_name":"rt4-doc-html","binary_version":"4.4.2-2ubuntu0.1~esm1"},{"binary_version":"4.4.2-2ubuntu0.1~esm1","binary_name":"rt4-fcgi"},{"binary_name":"rt4-standalone","binary_version":"4.4.2-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-6841.json"}},{"package":{"name":"request-tracker4","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/request-tracker4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.3-2","4.4.3-2+deb10u3build0.20.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"request-tracker4","binary_version":"4.4.3-2+deb10u3build0.20.04.1"},{"binary_name":"rt4-apache2","binary_version":"4.4.3-2+deb10u3build0.20.04.1"},{"binary_name":"rt4-clients","binary_version":"4.4.3-2+deb10u3build0.20.04.1"},{"binary_name":"rt4-db-mysql","binary_version":"4.4.3-2+deb10u3build0.20.04.1"},{"binary_name":"rt4-db-postgresql","binary_version":"4.4.3-2+deb10u3build0.20.04.1"},{"binary_name":"rt4-db-sqlite","binary_version":"4.4.3-2+deb10u3build0.20.04.1"},{"binary_version":"4.4.3-2+deb10u3build0.20.04.1","binary_name":"rt4-doc-html"},{"binary_version":"4.4.3-2+deb10u3build0.20.04.1","binary_name":"rt4-fcgi"},{"binary_name":"rt4-standalone","binary_version":"4.4.3-2+deb10u3build0.20.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-6841.json"}},{"package":{"name":"request-tracker4","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/request-tracker4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.4.4+dfsg-2ubuntu1","4.4.4+dfsg-2ubuntu1.22.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"request-tracker4","binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1"},{"binary_name":"rt4-apache2","binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1"},{"binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1","binary_name":"rt4-clients"},{"binary_name":"rt4-db-mysql","binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1"},{"binary_name":"rt4-db-postgresql","binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1"},{"binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1","binary_name":"rt4-db-sqlite"},{"binary_name":"rt4-doc-html","binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1"},{"binary_name":"rt4-fcgi","binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1"},{"binary_version":"4.4.4+dfsg-2ubuntu1.22.04.1","binary_name":"rt4-standalone"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-6841.json"}},{"package":{"name":"request-tracker5","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/request-tracker5?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{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