Home/CVE/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
CVE

CVE-2020-29565

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

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.

MEDIUM · CVSS 6.1 EPSS 0.0071
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0

Weakness Classification

Affected Products & Versions

5
openstack horizon>= 15.3.0 and < 15.3.2
openstack horizon>= 16.0.0 and < 16.2.1
openstack horizon>= 17.0.0 and < 18.3.3
openstack horizon>= 18.4.0 and <= 18.5.0
debian linuxall versions

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
PyPI horizon MODERATE fixed in 15.3.2

Public Exploits & PoCs

1
pocbugs.launchpad.net · 1865026bugs.launchpad.net

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Dec 2020 · 08:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Vendor Advisories

5
suse-csafsuse-ru-2021_0497-1
suse-csafSUSE-SU-2021:0099-1
rhsaRHSA-2020:5411Moderate
rhsaRHSA-2020:5572Moderate
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://www.openwall.com/lists/oss-security/2020/12/08/2Mailing ListPatchThird Party Advisory
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