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.
References (6)
Core 6
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://bugs.launchpad.net/horizon/+bug/1865026
Patch, Third Party Advisory x_refsource_misc
https://review.opendev.org/c/openstack/horizon/+/758841/
Patch, Third Party Advisory x_refsource_misc
https://review.opendev.org/c/openstack/horizon/+/758843/
Patch, Vendor Advisory x_refsource_confirm
https://security.openstack.org/ossa/OSSA-2020-008.html
Mailing List, Patch, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2020/12/08/2
Third Party Advisory vendor-advisory
x_refsource_debian
https://www.debian.org/security/2020/dsa-4820
Scores
CVSS v3
6.1
EPSS
0.0071
EPSS Percentile
72.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-601
Status
published
Products (3)
debian/debian_linux
10.0
openstack/horizon
15.3.0 - 15.3.2
pypi/horizon
0 - 15.3.2PyPI
Published
Dec 04, 2020
Tracked Since
Feb 18, 2026