PYSEC-2026-822

    Dashboard / Vulnerabilities / PYSEC-2026-822

    PYSEC-2026-822

    Published: 6 Jul 2026Last Modified: 7 Jul 2026

    Summary: OpenStack Dashboard (aka Horizon) vulnerable to Cross-site Scripting

    Details: Cross-site scripting (XSS) vulnerability in the Horizon Orchestration dashboard in OpenStack Dashboard (aka Horizon) 2013.2 before 2013.2.4 and icehouse before icehouse-rc2 allows remote attackers to inject arbitrary web script or HTML via the description field of a Heat template.

    References: https://nvd.nist.gov/vuln/detail/CVE-2014-0157, https://access.redhat.com/errata/RHSA-2014:0581, https://access.redhat.com/security/cve/CVE-2014-0157, https://bugzilla.redhat.com/show_bug.cgi?id=1082858, https://launchpad.net/bugs/1289033, https://opendev.org/openstack/horizon, https://web.archive.org/web/20200228185211/http://www.securityfocus.com/bid/66706, http://lists.opensuse.org/opensuse-updates/2015-01/msg00040.html, http://www.openwall.com/lists/oss-security/2014/04/08/8, https://pypi.org/project/horizon, https://github.com/advisories/GHSA-cmg8-5c63-pg95

    Affected packages

    Package

    Name: horizon

    Purl: pkg:pypi/horizon

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 2013.2
    Fixed -2013.2.4

    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