CVE-2021-44528: actionpack Open Redirect in Host Authorization Middleware

CVE-2021-44528 · Severity: low · CVSS 3.1 · Published 2021-12-14

actionpack Open Redirect in Host Authorization Middleware

Technologies: actionpack (RubyGems). Vendors: RubyGems.

Quick answers

Is CVE-2021-44528 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2021-44528 being exploited in the wild.
How severe is CVE-2021-44528?
Low severity, with a CVSS score of 3.1, published 14 December 2021.
Which products and versions are affected?
actionpack (RubyGems) ECOSYSTEM:introduced=6.0.0,fixed=6.0.4.2.
Is there a fix for CVE-2021-44528?
Yes. actionpack (RubyGems): upgrade to 6.0.4.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2021-44528?
Check whether you run actionpack (RubyGems) 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

  • actionpack (RubyGems): upgrade to 6.0.4.2 or later
    bundle update actionpack

Affected products

  • actionpack (RubyGems) ECOSYSTEM:introduced=6.0.0,fixed=6.0.4.2

Identifiers

  • CVE-2021-44528
  • GHSA-qphc-hf5q-v8fc

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