{"id":"USN-4675-1","summary":"horizon vulnerability","details":"Pritam Singh discovered that OpenStack Horizon incorrectly validated\ncertain parameters. An attacker could possibly use this issue to cause\nOpenStack Horizon to redirect to a malicious URL.\n","modified":"2026-02-10T04:42:00Z","published":"2021-01-05T13:20:31Z","related":["UBUNTU-CVE-2020-29565"],"upstream":["CVE-2020-29565","UBUNTU-CVE-2020-29565"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-4675-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-29565"}],"affected":[{"package":{"name":"horizon","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/horizon@2:9.1.2-0ubuntu5.2?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:9.1.2-0ubuntu5.2"}]}],"versions":["2:8.0.0-0ubuntu2","2:9.0.0~b1-0ubuntu1","2:9.0.0~b1-0ubuntu2","2:9.0.0~b2-0ubuntu1","2:9.0.0~b3-0ubuntu1","2:9.0.0~rc1-0ubuntu1","2:9.0.0-0ubuntu1","2:9.0.0-0ubuntu2","2:9.0.0-0ubuntu2.16.04.1","2:9.0.1-0ubuntu2","2:9.1.0-0ubuntu1","2:9.1.1-0ubuntu1","2:9.1.2-0ubuntu1","2:9.1.2-0ubuntu2","2:9.1.2-0ubuntu3","2:9.1.2-0ubuntu5"],"ecosystem_specific":{"binaries":[{"binary_version":"2:9.1.2-0ubuntu5.2","binary_name":"openstack-dashboard"},{"binary_version":"2:9.1.2-0ubuntu5.2","binary_name":"openstack-dashboard-ubuntu-theme"},{"binary_version":"2:9.1.2-0ubuntu5.2","binary_name":"python-django-horizon"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4675-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-29565"}],"ecosystem":"Ubuntu:16.04:LTS"}}},{"package":{"name":"horizon","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/horizon@3:13.0.3-0ubuntu2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:13.0.3-0ubuntu2"}]}],"versions":["3:12.0.0-0ubuntu2.1","3:12.0.0-0ubuntu3","3:13.0.0~b1-0ubuntu1","3:13.0.0~b1-0ubuntu2","3:13.0.0-0ubuntu1","3:13.0.0-0ubuntu1.1","3:13.0.1-0ubuntu1","3:13.0.1-0ubuntu2","3:13.0.1-0ubuntu3","3:13.0.1-0ubuntu4","3:13.0.1-0ubuntu5","3:13.0.1-0ubuntu6","3:13.0.2-0ubuntu1","3:13.0.2-0ubuntu2","3:13.0.2-0ubuntu3","3:13.0.3-0ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"3:13.0.3-0ubuntu2","binary_name":"openstack-dashboard"},{"binary_version":"3:13.0.3-0ubuntu2","binary_name":"openstack-dashboard-ubuntu-theme"},{"binary_version":"3:13.0.3-0ubuntu2","binary_name":"python-django-horizon"},{"binary_version":"3:13.0.3-0ubuntu2","binary_name":"python-django-openstack-auth"},{"binary_version":"3:13.0.3-0ubuntu2","binary_name":"python3-django-openstack-auth"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4675-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-29565"}],"ecosystem":"Ubuntu:18.04:LTS"}}},{"package":{"name":"horizon","ecosystem":"Ubuntu:20.04:LTS","purl":"pkg:deb/ubuntu/horizon@3:18.3.2-0ubuntu0.20.04.4?arch=source&distro=focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:18.3.2-0ubuntu0.20.04.4"}]}],"versions":["3:16.0.0-0ubuntu1","3:17.0.0~b1~git2019121712.f7313b74c-0ubuntu1","3:18.0.1~git2020021409.bb959361b-0ubuntu2","3:18.0.1~git2020021409.bb959361b-0ubuntu3","3:18.2.1~git2020032709.2c4470272-0ubuntu1","3:18.2.1~git2020041013.754804667-0ubuntu1","3:18.2.1~git2020041013.754804667-0ubuntu2","3:18.2.1~git2020041013.754804667-0ubuntu3","3:18.3.2-0ubuntu0.20.04.1","3:18.3.2-0ubuntu0.20.04.2"],"ecosystem_specific":{"binaries":[{"binary_version":"3:18.3.2-0ubuntu0.20.04.4","binary_name":"openstack-dashboard"},{"binary_version":"3:18.3.2-0ubuntu0.20.04.4","binary_name":"openstack-dashboard-common"},{"binary_version":"3:18.3.2-0ubuntu0.20.04.4","binary_name":"openstack-dashboard-ubuntu-theme"},{"binary_version":"3:18.3.2-0ubuntu0.20.04.4","binary_name":"python3-django-horizon"},{"binary_version":"3:18.3.2-0ubuntu0.20.04.4","binary_name":"python3-django-openstack-auth"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-4675-1.json","cves_map":{"cves":[{"severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2020-29565"}],"ecosystem":"Ubuntu:20.04:LTS"}}}],"schema_version":"1.7.3"}