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Jenkins Update

1679
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

Critical

High

Medium

Low

Warning Date

Severity Level

Warning Number

Target Sector

22 April, 2021

● Medium

2021-2819

All

Description:

Jenkins has released a security update to address several vulnerabilities in the following products:

  • CloudBees CD Plugin
  • Config File Provider Plugin
  • Templating Engine Plugin

Threats:

Attacker could exploit these vulnerabilities by doing the following:

  • XML external entity (XXE) attack
  • Cross-site request forgery (CSRF)
  • Execute arbitrary code -remotely

Best practice and Recommendations:

The CERT team encourages users to update the affected versions and to review Jenkins security advisory:

Last updated at 22 April, 2021

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