XML External Entity (XXE) Injection Affecting openshift-clients-redistributable package, versions <0:4.8.0-202106281541.p0.git.1077b05.assembly.stream.el8


Severity

Recommended
medium

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
37.83% (99th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-RHEL8-OPENSHIFTCLIENTSREDISTRIBUTABLE-18679176
  • published12 Aug 2026
  • disclosed21 Apr 2021

Introduced: 21 Apr 2021

CVE-2021-21642  (opens in a new tab)
CWE-611  (opens in a new tab)

How to fix?

Upgrade RHEL:8 openshift-clients-redistributable to version 0:4.8.0-202106281541.p0.git.1077b05.assembly.stream.el8 or higher.
This issue was patched in RHSA-2021:2437.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openshift-clients-redistributable package and not the openshift-clients-redistributable package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Jenkins Config File Provider Plugin 3.7.0 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.

CVSS Base Scores

version 3.1