Issues

• Repositories from an active profile are not used to resolve the parent POM when building a multi-module reactor

  bug
  apache/maven#13809 · Filter by author slawekjaranowski opened on Nov 3, 2026

• v4 SPI: ProjectTransformer — functional model transformation at reactor assembly time (afterProjectsRead replacement)

  enhancement
  apache/maven#13808 · Filter by author gnodet opened on Nov 3, 2026

• v4 API: Add ProjectExecutionListener and ProjectExecutionEvent to maven-api-core

  enhancement
  apache/maven#13807 · Filter by author gnodet opened on Nov 3, 2026

• Allow Listener implementations to be auto-discovered as SPI services

  enhancement
  apache/maven#13805 · Filter by author gnodet opened on Nov 3, 2026

• When running in parallel mode, sometimes the text gets garbled so badly that foreign and eldritch characters start printing to screen.

  bug
  apache/maven#13793 · Filter by author davidalayachew opened on Nov 2, 2026
  2

• Repository-filter hint blames the repository manager when a sibling subproject was not built

  bug
  apache/maven#13786 · Filter by author slachiewicz opened on Nov 2, 2026

• mvnenc init writes env:null when the shown master source value is accepted

  bug
  apache/maven#13785 · Filter by author slachiewicz opened on Nov 2, 2026

• Add plugin author migration guide for aggregator=true to after:all

  documentation
  apache/maven#13764 · Filter by author gnodet opened on Oct 30, 2026
  2

• Auto-map aggregator=true to DAG constraints in the concurrent builder

  enhancement
  apache/maven#13763 · Filter by author gnodet opened on Oct 30, 2026
  1

• Deprecate aggregator=true and @Execute in favor of phase-based DAG ordering

  enhancement
  apache/maven#13762 · Filter by author gnodet opened on Oct 30, 2026

• Consumer POM: properties of profiles active at build time overwrite the main <properties> and every profile (rc-7, from MNG-8709)

  bug
  apache/maven#13761 · Filter by author kec opened on Oct 30, 2026

• "Duplicate key" error for duplicate @Named bindings doesn't identify the conflicting bindings

  apache/maven#13752 · Filter by author gnodet opened on Oct 29, 2026

• Jars stay open after resources are read through jar: URLs

  bugtracking
  Task

  apache/maven#13738 · Filter by author slachiewicz opened on Oct 28, 2026

• Maven 3.10.0 writes console output one byte per syscall when stdout is not a terminal

  bug
  apache/maven#13735 · Filter by author Frank-en-stein opened on Oct 28, 2026
  1

• API does not force ignoring of transitive repositories / mirros in plugins, e.g. assembly plugin

  bug
  apache/maven#13732 · Filter by author bmarwell opened on Oct 28, 2026
  3

• Maven 3.10.0 removed org.fusesource.jansi:jansi from the classpath but still lists it as exportedArtifact

  bug
  apache/maven#13726 · Filter by author elkman opened on Oct 27, 2026
  1

  

• Decouple ModelProcessor from XML-specific types

  maintenance
  apache/maven#13707 · Filter by author gnodet opened on Oct 25, 2026

• Allow omit version for dependencyManagement when we declare an exclusion

  enhancement
  apache/maven#13694 · Filter by author seregamorph opened on Oct 23, 2026
  3

• chore: drop org.codehaus.classworlds compat layer from maven-classworlds

  breakingenhancementmvn4
  apache/maven#13693 · Filter by author gnodet opened on Oct 23, 2026 · 4.2.0
  1

• Docs - repositoryOrigin description not rendered correctly

  bug
  apache/maven#13675 · Filter by author JackPGreen opened on Oct 22, 2026
  3

• Generic RequestEvent for Maven 4 API service call lifecycle

  enhancement
  apache/maven#13646 · Filter by author gnodet opened on Oct 20, 2026
  1

• Generate Maven 4 plugin descriptors via built-in annotation processor

  enhancement
  apache/maven#13644 · Filter by author gnodet opened on Oct 20, 2026

• Core Extensions with lazily instantiated components are broken

  bug
  apache/maven#13583 · Filter by author cstamas opened on Oct 16, 2026
  3

• Add optional traceId/spanId fields to BuildReport for OTel correlation

  enhancementmvn4
  apache/maven#13567 · Filter by author gnodet opened on Oct 16, 2026 · 4.2.0

• Write partial build-report.json via shutdown hook on crash

  enhancementmvn4
  apache/maven#13566 · Filter by author gnodet opened on Oct 16, 2026
  1