Description
Cross-site scripting (XSS) vulnerability in horizon/static/horizon/js/horizon.instances.js in the Launch Instance menu in OpenStack Dashboard (Horizon) before 2013.2.4, 2014.1 before 2014.1.2, and Juno before Juno-2 allows remote authenticated users to inject arbitrary web script or HTML via a network name.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | horizon | 2014.1.1-3 | — |
| Debian 13 | horizon | 2014.1.1-3 | — |
| Debian 12 | horizon | 2014.1.1-3 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 14.04 LTS | horizon | 1:2014.1.2-0ubuntu1 | USN-2323-1 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat OpenStack 5 | openstack-dashboard +3 | 2014.1.1-2.el7ost | RHSA-2014:0939 |
| Red Hat OpenStack 4 | openstack-dashboard +3 | 2013.2.3-3.el6ost | RHSA-2014:1188 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | horizon | < 8.0.0a0 | 8.0.0a0 | GHSA-j57p-g33w-95c5 |
Advisories 3
- RHSA-2014:1188 Red Hat Security Advisory: python-django-horizon security update Red Hat Security Advisories (RHSA) · Aug 1, 2026
- RHSA-2014:0939 Red Hat Security Advisory: python-django-horizon security, bug fix, and enhancement update Red Hat Security Advisories (RHSA) · Aug 1, 2026
- USN-2323-1 horizon vulnerabilities Ubuntu Security Notices (USN) · Feb 10, 2026