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CVE-2021-27023: Unsafe HTTP Redirect in Puppet Agent and Puppet Server

December 2, 2021

A flaw was discovered in Puppet Agent and Puppet Server that may result in a leak of HTTP credentials when following HTTP redirects to a different host. This is similar to CVE-2018-1000007

References

  • github.com/advisories/GHSA-93j5-g845-9wqp
  • lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/62SELE7EKVKZL4GABFMVYMIIUZ7FPEF7/
  • nvd.nist.gov/vuln/detail/CVE-2021-27023
  • puppet.com/security/cve/CVE-2021-27023

Code Behaviors & Features

Detect and mitigate CVE-2021-27023 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 7.0.0 before 7.12.1, all versions before 6.25.1

Fixed versions

  • 6.25.1

Solution

Upgrade to version 6.25.1 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Source file

gem/puppet/CVE-2021-27023.yml

Spotted a mistake? Edit the file on GitLab.

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