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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. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →

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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