Open Redirect The advisory has been revoked - it doesn't affect any version of package python-django-horizon (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL10-PYTHONDJANGOHORIZON-9837697
- published28 Apr 2025
- disclosed26 Feb 2020
Introduced: 26 Feb 2020
CVE-2020-29565 (opens in a new tab)Amendment
The Red Hat security team deemed this advisory irrelevant for RHEL:10.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-django-horizon package and not the python-django-horizon package as distributed by RHEL.
An issue was discovered in OpenStack Horizon before 15.3.2, 16.x before 16.2.1, 17.x and 18.x before 18.3.3, 18.4.x, and 18.5.x. There is a lack of validation of the "next" parameter, which would allow someone to supply a malicious URL in Horizon that can cause an automatic redirect to the provided malicious URL.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1811510
- https://access.redhat.com/security/cve/CVE-2020-29565
- http://www.openwall.com/lists/oss-security/2020/12/08/2
- https://bugs.launchpad.net/horizon/+bug/1865026
- https://review.opendev.org/c/openstack/horizon/+/758841/
- https://review.opendev.org/c/openstack/horizon/+/758843/
- https://security.openstack.org/ossa/OSSA-2020-008.html
- https://www.debian.org/security/2020/dsa-4820