{"id":"PYSEC-2026-643","summary":"OpenStack Dashboard (Horizon) Cross-site scripting (XSS) vulnerability","details":"Cross-site scripting (XSS) vulnerability in OpenStack Dashboard (Horizon) 8.0.1 and earlier and 9.0.0 through 9.0.1 allows remote authenticated users to inject arbitrary web script or HTML by injecting an AngularJS template in a dashboard form.","aliases":["CVE-2016-4428","GHSA-grm6-x6mr-q3cv"],"modified":"2026-07-06T08:00:37.654180143Z","published":"2026-07-02T14:13:22.820828Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2016-4428"},{"type":"WEB","url":"https://github.com/openstack/horizon/commit/62b4e6f30a7ae7961805abdffdb3c7ae5c2b676a"},{"type":"WEB","url":"https://github.com/openstack/horizon/commit/d585e5eb9acf92d10d39b6c2038917a7e8ac71bb"},{"type":"WEB","url":"https://github.com/openstack/horizon/commit/fc8d70560401f3985e5672a4c580f10d51e985a4"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:1268"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:1269"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:1270"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:1271"},{"type":"WEB","url":"https://access.redhat.com/errata/RHSA-2016:1272"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2016-4428"},{"type":"WEB","url":"https://bugs.launchpad.net/horizon/+bug/1567673"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1343982"},{"type":"WEB","url":"https://review.openstack.org/329996"},{"type":"WEB","url":"https://review.openstack.org/329997"},{"type":"WEB","url":"https://review.openstack.org/329998"},{"type":"WEB","url":"https://security.openstack.org/ossa/OSSA-2016-010.html"},{"type":"WEB","url":"http://www.debian.org/security/2016/dsa-3617"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2016/06/17/4"},{"type":"PACKAGE","url":"https://pypi.org/project/horizon"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-grm6-x6mr-q3cv"}],"affected":[{"package":{"name":"horizon","ecosystem":"PyPI","purl":"pkg:pypi/horizon"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.2"},{"introduced":"9.0.0"},{"fixed":"9.1.0"}]}],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/horizon/PYSEC-2026-643.yaml"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}