CVE-2020-29565
horizon - security update
6.1
MEDIUM
CVSS 3.1
EPSS 0.71%
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.
How to fix CVE-2020-29565
To remediate CVE-2020-29565, upgrade the affected package to a fixed version below.
- —upgrade to 3:18.6.1-1 or later
- —upgrade to 3:14.0.2-3+deb10u2 or later
- —upgrade to 15.3.2 or later
- —upgrade to 15.3.2 or later
Is CVE-2020-29565 being exploited?
Low — EPSS is 0.7%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 3:18.6.1-1
- from 0, < 3:14.0.2-3+deb10u2
- from 0, < 15.3.2
- >= 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 |