CVSS 3.1
6.1 mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NCVE-2020-29565
Medium (6.1). EPSS 1.4% chance of exploitation in the next 30 days. Fixed in horizon 15.3.2, 16.2.1, 18.3.3.
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.
Severity
- EPSS
- 1.4% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
- CWE
- CWE-601
- Published
- Modified
- Record from
- the NVD, synced
Affected
- debian:debian_linux
- openstack:horizon
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-f8fh-xp28-q59m | PyPI | horizon | <15.3.2 | 15.3.2 |
| GHSA-f8fh-xp28-q59m | PyPI | horizon | >=16.0.0 <16.2.1 | 16.2.1 |
| GHSA-f8fh-xp28-q59m | PyPI | horizon | >=17.0.0 <18.3.3 | 18.3.3 |
| GHSA-f8fh-xp28-q59m | PyPI | horizon | >=18.4.0 <18.6.0 | 18.6.0 |
| PYSEC-2020-45 | 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 | 15.3.2, 16.2.1, 18.3.3, 18.6.0 |