CVE-2020-29565: OpenStack Horizon Open redirect in workflow forms

CVE-2020-29565 · Severity: low · CVSS 3.1 · Published 2020-12-04

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.

Technologies: horizon (PyPI). Vendors: PyPI.

Quick answers

Is CVE-2020-29565 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-29565 being exploited in the wild.
How severe is CVE-2020-29565?
Low severity, with a CVSS score of 3.1, published 4 December 2020.
Which products and versions are affected?
horizon (PyPI) ECOSYSTEM:introduced=0,fixed=15.3.2, ECOSYSTEM:introduced=15.3.0,fixed=15.3.2,introduced=16.0.0,fixed=16.2.1,introduced=17.0.0,fixed=18.3.3,introduced=18.4.0,fixed=18.6.0.
Is there a fix for CVE-2020-29565?
Yes. horizon (PyPI): upgrade to 15.3.2, 18.6.0 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-29565?
Check whether you run horizon (PyPI) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • horizon (PyPI): upgrade to 15.3.2, 18.6.0 or later
    pip install "horizon>=18.6.0"

Affected products

  • horizon (PyPI) ECOSYSTEM:introduced=0,fixed=15.3.2, ECOSYSTEM:introduced=15.3.0,fixed=15.3.2,introduced=16.0.0,fixed=16.2.1,introduced=17.0.0,fixed=18.3.3,introduced=18.4.0,fixed=18.6.0

Identifiers

  • CVE-2020-29565
  • GHSA-f8fh-xp28-q59m
  • PYSEC-2020-45

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