Vulnerability · Published Dec 4, 2020 · Assigned by mitre
CVE-2020-29565
Medium 6.1
In plain English
A medium-severity security flaw in the horizon package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.1Medium
Exploit odds (30 days)1.4%top 27.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | horizon | 3:18.6.1-1 | DEBIAN-CVE-2020-29565 |
| Debian:13 | horizon | 3:18.6.1-1 | DEBIAN-CVE-2020-29565 |
| Debian:14 | horizon | 3:18.6.1-1 | DEBIAN-CVE-2020-29565 |
| PyPI | horizon | 18.6.0 | GHSA-f8fh-xp28-q59m |
| PyPI | horizon | 15.3.2 | GHSA-f8fh-xp28-q59m |
| PyPI | horizon | 15.3.2, 16.2.1, 18.3.3, 18.6.0 | PYSEC-2020-45 |
| PyPI | horizon | 16.2.1 | GHSA-f8fh-xp28-q59m |
| PyPI | horizon | 18.3.3 | GHSA-f8fh-xp28-q59m |
Affected products (as reported)
References
- https://bugs.launchpad.net/horizon/+bug/1865026 x_refsource_MISC
- https://review.opendev.org/c/openstack/horizon/+/758841/ x_refsource_MISC
- https://review.opendev.org/c/openstack/horizon/+/758843/ x_refsource_MISC
- https://security.openstack.org/ossa/OSSA-2020-008.html x_refsource_CONFIRM
- [oss-security] 20201207 [OSSA-2020-008] horizon: Open redirect in workflow forms (CVE-2020-29565) mailing-list, x_refsource_MLIST
- DSA-4820 vendor-advisory, x_refsource_DEBIAN