Authorization Bypass Through User-Controlled Key Affecting rubygem-puma-doc package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.2% (40th percentile)

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  • Snyk IDSNYK-RHEL7-RUBYGEMPUMADOC-8303413
  • published24 Oct 2024
  • disclosed19 Sept 2024

Introduced: 19 Sep 2024

CVE-2024-45614  (opens in a new tab)
CWE-639  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:7 rubygem-puma-doc.

NVD Description

Note: Versions mentioned in the description apply only to the upstream rubygem-puma-doc package and not the rubygem-puma-doc package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Puma is a Ruby/Rack web server built for parallelism. In affected versions clients could clobber values set by intermediate proxies (such as X-Forwarded-For) by providing a underscore version of the same header (X-Forwarded_For). Any users relying on proxy set variables is affected. v6.4.3/v5.6.9 now discards any headers using underscores if the non-underscore version also exists. Effectively, allowing the proxy defined headers to always win. Users are advised to upgrade. Nginx has a underscores_in_headers configuration variable to discard these headers at the proxy level as a mitigation. Any users that are implicitly trusting the proxy defined headers for security should immediately cease doing so until upgraded to the fixed versions.

CVSS Base Scores

version 3.1