CVE-2020-29565

Description

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.

Predictions

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-29565
• https://github.com/openstack/horizon/commit/252467100f75587e18df9c43ed5802ee8f0017fa
• https://github.com/openstack/horizon/commit/6c208edf323ced07b15ec4bc3879bddb91d398bc
• https://github.com/openstack/horizon/commit/9e0e333ab5277b6c396f602862ff90398cb0242b
• https://github.com/openstack/horizon/commit/baa370f84332ad41502daea29a551705696f4421
• https://bugs.launchpad.net/horizon/+bug/1865026
• https://github.com/openstack/horizon
• https://github.com/pypa/advisory-database/tree/main/vulns/horizon/PYSEC-2020-45.yaml
• 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
• http://www.openwall.com/lists/oss-security/2020/12/08/2
• https://review.opendev.org/c/openstack/horizon/+/758841/
• https://review.opendev.org/c/openstack/horizon/+/758843/
• https://www.suse.com/security/cve/CVE-2020-29565.html
• https://security-tracker.debian.org/tracker/CVE-2020-29565