DE 

//Cloudogu EcoSystem Docs

  1. docs.cloudogu.com
  2. User manual
  3. Jenkins
  4. Release Notes
Getting Started
User manual
Developer documentation

Release Notes

Below you will find the release notes for the Jenkins Dogu.

Technical details on a release can be found in the corresponding Changelog.

[Unreleased]

[v2.541.3-1] - 2026-03-26

Changed

  • Upgrade Jenkins to v2.541.3

  • Upgrade Java base image to v21.0.10-6

    Security

  • Vulnerability fixed: CVE-2026-33001

[v2.528.3-9] - 2026-03-12

Added

  • [#263] A configuration option agent_kubernetes_docker_image has been added. This configuration allows the container image of the agent pods in Kubernetes to be overwritten. If it is not set, the default image of the Kubernetes plugin is used.

[v2.528.3-8] - 2026-02-17

Changed

  • [#261] Update Java base-image to 21.0.10-4

[v2.528.3-7] - 2026-02-13

Changed

  • [#259] Update Java base-image to 21.0.10-3

    Security

  • [#259] CVE fixed cve-2025-68121

[v2.528.3-6] - 2026-02-06

Changed

  • Update Java base-image to 21.0.10-2
  • Update OpenJDK 17 tooling to version 17.0.18_p8-r0
  • Update OpenJDK 11 tooling to version 11.0.30_p7-r0

Security

[v2.528.3-5] - 2026-01-29

Security

[v2.528.3-4] - 2026-01-21

Added

  • Integration for starting Jenkins agents on Kubernetes

[v2.528.3-3] - 2026-01-15

Changed

  • Only technical changes were made to Dogu. Details are listed in the changelog.

[v2.528.3-2] - 2026-01-13

Changed

  • Update Java base-image to 21.0.9-2
  • Add OpenJDK 17 tooling with version 17.0.17_p10-r0
  • Update OpenJDK 11 tooling to version 11.0.29_p7-r0

[v2.528.3-1] - 2025-12-12

Changed

  • The Dogu now provides the Jenkins version 2.528.3. You can find the Jenkins release notes here.
  • Removal of the optional OpenJDK 17 version 17.0.17_p10
  • Updated the optional OpenJDK 11 to version11.0.28_p6-r0

[v2.528.1-2] - 2025-11-06

Changed

  • Add the optional OpenJDK 17 in version 17.0.17_p10
  • Update the optional OpenJDK 11 to version 11.0.29_p7

[v2.528.1-1] - 2025-10-20

Changed

  • The Dogu now provides the Jenkins version 2.528.1. You can find the Jenkins release notes here.

[v2.516.3-2] - 2025-10-14

Changed

  • Only technical changes were made in this Dogu. For more details, see the changelog.

[v2.516.3-1] - 2025-09-19

Changed

  • The Dogu now provides the Jenkins version 2.516.3. You can find the Jenkins release notes here.

[v2.516.2-1] - 2025-08-21

Changed

  • The Dogu now provides the Jenkins version 2.516.2. You can find the Jenkins release notes here.

[v2.516.1-1] - 2025-08-04

Changed

  • The Dogu now provides the Jenkins version 2.516.1. You can find the Jenkins release notes here.

[v2.504.3-2] - 2025-07-31

Changed

  • Project-based matrix access control is always applied when the Dogu is restarted.

    • If a different access control than the project matrix is defined in the Jenkins configuration, it will be restored upon a Dogu restart.
    • The admin group defined in the system is granted administrator rights in Jenkins.

[v2.504.3-1] - 2025-07-01

Changed

  • The Dogu now provides the Jenkins version 2.504.3. You can find the Jenkins release notes here.

[v2.504.2-1] - 2025-06-06

Changed

  • The Dogu now provides the Jenkins version 2.504.2. You can find the Jenkins release notes here.

[v2.504.1-1] - 2025-05-19

Changed

  • The Dogu now provides the Jenkins version 2.504.1. You can find the Jenkins release notes here.

[v2.492.3-5] - 2025-04-24

Changed

  • Usage of memory and CPU was optimized for the Kubernetes Mutlinode environment.

[v2.492.3-4] - 2025-04-15

Added

  • The dogu can handle proxy exclusions, configurable via global config proxy/no_proxy_hosts.

[v2.492.3-3] - 2025-04-11

Changed

  • Additional loggers are now managed together in a unified configuration-entry

    • logging/additional_loggers: { "logger-path": "level"}

[v2.492.3-2] - 2025-04-10 - Discontinued Release

Changed

  • Additional loggers are now managed together in a unified configuration-entry

    • logging/additional_loggers: { "logger-path": "level"}

[v2.492.3-1] - 2025-04-10

Changed

[v2.492.2-1] - 2025-04-09

Changed

  • The Dogu now provides the Jenkins version 2.492.2. You can find the Jenkins release notes here.

[v2.492.1-0] - 2025-03-26

Changed

  • The Dogu now provides the Jenkins version 2.492.1. You can find the Jenkins release notes here.

[v2.479.3-2] - 2025-02-21

Changed

  • Default-Plugins can not be added to the blocklist
  • Use OpenJDK 11.0.26-p4-r0 from Alpine for migrationscripts

[v2.479.3-1] - 2025-02-04

  • The Dogu now provides the Jenkins version 2.479.3. You can find the Jenkins release notes here.
  • Migration-script for upgrading CAS-Plugin to 1.7.0 before Jenkins-Service-Start

[v2.479.2-2] - 2025-01-22

  • The CAS-Plugin has to be at least version 1.7.0.

[v2.479.2-1] - 2025-01-14

  • The Dogu now provides the Jenkins version 2.479.2. You can find the Jenkins release notes here.
  • Update Maven-Installation to version 3.9.9

[v2.462.3-3] - 2024-12-23

Changed

  • The internal makefiles have been updated to standardize the versioning of the release notes.
  • A version check has been added for the CAS dogu, as Jenkins since version v2.462.3-1 needs the CAS dogu in version >=7.0.5.1-4 to create service accounts

2.462.3-2

  • Fixed a bug where the entries from the Dogu configuration for updateSiteUrl were not applied to Jenkins.
  • Fixed a bug where multiple entries for JDK 17 exists in the Jenkins tools.
  • The OpenJDK11 version in Jenkins has been updated.

2.462.3-1

  • The Dogu now provides the Jenkins version 2.462.3. You can find the Jenkins release notes here.

  • The Dogu is now capable to use port 50000 for inbound agent connections.

    • For further information on how to set this up see TCP.

2.462.2-1

  • The Dogu now provides the Jenkins version 2.462.2. You can find the Jenkins release notes here.

  • With /var/lib/jenkins/init.groovy.d/plugin-blocklist.json, the Dogu offers a block list for plugins in Jenkins.

    • Attempts to install plugins from the block list will result in an automatic removal after a restart
    • This list can also be maintained via the etcd-key blocked.plugins by passing a comma-separated list of PluginIds

2.452.4-2

  • Relicense own code to AGPL-3-only

2.452.4-1

  • The Dogu now provides the Jenkins version 2.452.4. You can find the Jenkins release notes here.
  • The default JVM in Jenkins is now JDK17. JDK8 and JDK11 are still supported, for more information see here.
  • The CVE CVE-2024-43044 will be fixed with this update.

Breaking Changes

  • By upgrading to JDK17, the build nodes (agents) must also be updated to JDK17. Further information can be found here.
  • JDK8 is no longer supported by the Jenkins Dogu. This means that projects with Java version 8 can no longer be built on the Jenkins Dogu itself. Please use dedicated build nodes (agents) if you want to continue using Java version 8.

2.452.2-2

  • Fix of critical CVE-2024-41110 in library dependencies. This vulnerability could not be actively exploited, though.

2.452.2-1

  • The Dogu now offers the Jenkins version 2.452.2. The Jenkins release notes can be found here.
  • The CVE CVE-2023-48795 will be fixed with the update

2.440.2-1

  • The Dogu now offers the Jenkins version 2.440.2. The release notes of Jenkins can be found here.