PYSEC-2026-643

    Dashboard / Vulnerabilities / PYSEC-2026-643

    PYSEC-2026-643

    Published: 2 Jul 2026Last Modified: 6 Jul 2026

    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.

    References: 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

    Affected packages

    Package

    Name: horizon

    Purl: pkg:pypi/horizon

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -8.0.2

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    PYSEC-2026-643 | CVE-DB