CVE-2020-29565
MEDIUM6.1EPSS 0.71%horizon - security update
Published: 5/24/2022Modified: 4/28/2026
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.
Affected packages (4)
- Debian/horizonfrom 0, < 3:18.6.1-1
- Debian/horizonfrom 0, < 3:14.0.2-3+deb10u2
- PyPI/horizonfrom 0, < 15.3.2
- PyPI/horizon>= 15.3.0, < 15.3.2, >= 16.0.0, < 16.2.1, >= 17.0.0, < 18.3.3, >= 18.4.0, < 18.6.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| osv | CVSS 3.1 | MEDIUM6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
References (16)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2020-29565
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2020-29565
- PATCHhttps://github.com/openstack/horizon
- WEBhttps://bugs.launchpad.net/horizon/+bug/1865026
- WEBhttps://github.com/openstack/horizon/commit/252467100f75587e18df9c43ed5802ee8f0017fa
- WEBhttps://github.com/openstack/horizon/commit/6c208edf323ced07b15ec4bc3879bddb91d398bc
- WEBhttps://github.com/openstack/horizon/commit/9e0e333ab5277b6c396f602862ff90398cb0242b
- WEBhttps://github.com/openstack/horizon/commit/baa370f84332ad41502daea29a551705696f4421
- WEBhttps://github.com/pypa/advisory-database/tree/main/vulns/horizon/PYSEC-2020-45.yaml
- WEBhttps://review.opendev.org/c/openstack/horizon/+/758841
- WEBhttps://review.opendev.org/c/openstack/horizon/+/758841/
- WEBhttps://review.opendev.org/c/openstack/horizon/+/758843
- WEBhttps://review.opendev.org/c/openstack/horizon/+/758843/
- WEBhttps://security.openstack.org/ossa/OSSA-2020-008.html
- WEBhttps://www.debian.org/security/2020/dsa-4820
- WEBhttp://www.openwall.com/lists/oss-security/2020/12/08/2