{"action":"Upgrade horizon to 8.0.2 or later.","affected":[{"fixed":"8.0.2","introduced":"0"},{"fixed":"9.1.0","introduced":"9.0.0"}],"component":"horizon","cve_ids":["CVE-2016-4428"],"ecosystem":"PyPI","epss":0.02085,"exploited":false,"fixed_versions":["8.0.2","9.1.0"],"ghsa_id":"GHSA-grm6-x6mr-q3cv","id":"tcs_01M5KHCMW5T4T8533QJM39ECC7","modified_at":"2026-07-06T08:00:37.654180143Z","published_at":"2026-07-02T14:13:22.820828Z","references":["https://osv.dev/vulnerability/PYSEC-2026-643","https://nvd.nist.gov/vuln/detail/CVE-2016-4428","https://github.com/openstack/horizon/commit/62b4e6f30a7ae7961805abdffdb3c7ae5c2b676a","https://github.com/openstack/horizon/commit/d585e5eb9acf92d10d39b6c2038917a7e8ac71bb","https://github.com/openstack/horizon/commit/fc8d70560401f3985e5672a4c580f10d51e985a4","https://access.redhat.com/errata/RHSA-2016:1268","https://access.redhat.com/errata/RHSA-2016:1269","https://access.redhat.com/errata/RHSA-2016:1270","https://access.redhat.com/errata/RHSA-2016:1271","https://access.redhat.com/errata/RHSA-2016:1272","https://access.redhat.com/security/cve/CVE-2016-4428","https://bugs.launchpad.net/horizon/+bug/1567673","https://bugzilla.redhat.com/show_bug.cgi?id=1343982","https://review.openstack.org/329996","https://review.openstack.org/329997","https://review.openstack.org/329998","https://security.openstack.org/ossa/OSSA-2016-010.html","http://www.debian.org/security/2016/dsa-3617","http://www.openwall.com/lists/oss-security/2016/06/17/4","https://pypi.org/project/horizon","https://github.com/advisories/GHSA-grm6-x6mr-q3cv"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-643","url":"https://osv.dev/vulnerability/PYSEC-2026-643"}],"summary":"OpenStack Dashboard (Horizon) Cross-site scripting (XSS) vulnerability"}