MEDIUM4.8
PYSEC-2026-821
OpenStack Horizon Cross-site Scripting (XSS)
Quick fix
PYSEC-2026-821 — horizon: upgrade to the fixed version with the command below.
pip install --upgrade 'horizon>=9.1.2'Details
OpenStack Horizon 9.x through 9.1.1, 10.x through 10.0.2, and 11.0.0 allows remote authenticated administrators to conduct XSS attacks via a crafted federation mapping.
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-7400[ADVISORY]
- https://access.redhat.com/errata/RHSA-2017:1598[WEB]
- https://access.redhat.com/errata/RHSA-2017:1739[WEB]
- https://launchpad.net/bugs/1667086[WEB]
- https://opendev.org/openstack/horizon/commit/1407cfe53144146b29679de21f28c952282043ae[WEB]
- https://opendev.org/openstack/horizon/commit/511b325b45b6bd7a88bb6df1a4639b80d0121277[WEB]
- https://opendev.org/openstack/horizon/commit/a835dbfbaa2c70329c08d4b8429d49315dc6d651[WEB]
- https://opendev.org/openstack/horizon/commit/ce80bb6fec3cb0262728e7ae8b9d695cf832e5bf[WEB]
- http://www.securityfocus.com/bid/97324[WEB]
- https://pypi.org/project/horizon[PACKAGE]
- https://github.com/advisories/GHSA-47vp-44v9-rhgq[ADVISORY]