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Maven Central Outage History

Every past Maven Central outage tracked by IsDown, with detection times, duration, and resolution details.

There were 488 Maven Central outages since September 2024. The 316 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Major May 1, 2026

May 2026: search.maven.org is down

Detected May 1, 2026 5:01 PM EDT · Resolved May 1, 2026 5:21 PM EDT · Duration 20 minutes

Maven Central's legacy search service at search.maven.org experienced a complete outage for 20 minutes. The outage prevented users from accessing search functionality on the legacy search platform. The issue was resolved and search services were fully restored.

Minor April 30, 2026

April 2026: Long waits in publishing times on central.sonatype.com

Detected Apr 30, 2026 8:33 AM EDT · Resolved Apr 30, 2026 1:58 PM EDT · Duration about 5 hours

Maven Central experienced significant delays in publishing deployments for 5.4 hours due to a Jenkins infrastructure issue that created a backlog when a large publishing job consumed processing resources. The incident affected the Portal on central.sonatype.com, preventing normal deployment publishing operations. The Jenkins infrastructure issue was resolved and publishing operations returned to normal after the accumulated backlog was cleared.

Minor April 28, 2026

April 2026: OSSRH is down

Detected Apr 28, 2026 10:16 AM EDT · Resolved Apr 28, 2026 10:29 AM EDT · Duration 13 minutes

Maven Central's OSSRH (Open Source Software Repository Hosting) service experienced an outage affecting Nexus on multiple hosts. The service disruption lasted 13 minutes before all affected hosts were restored to normal operation.

Minor April 28, 2026

April 2026: OSSRH is down

Detected Apr 28, 2026 10:10 AM EDT · Resolved Apr 28, 2026 10:29 AM EDT · Duration 18 minutes

Maven Central's OSSRH (Open Source Software Repository Hosting) service experienced an outage affecting Nexus on multiple hosts. The service disruption lasted 18 minutes before all affected hosts were restored to normal operation.

Major April 28, 2026

April 2026: search.maven.org is down

Detected Apr 28, 2026 4:33 AM EDT · Resolved Apr 28, 2026 4:43 AM EDT · Duration 11 minutes

Maven Central's search.maven.org service experienced a complete outage for 11 minutes, preventing users from accessing the legacy search functionality. The service was fully restored after the underlying issue was identified and resolved.

Minor April 14, 2026

April 2026: repo1.maven.org is down

Detected Apr 14, 2026 4:02 AM EDT · Resolved Apr 14, 2026 4:08 AM EDT · Duration 6 minutes

Maven Central's repo1.maven.org experienced a 6-minute outage due to a CDN service issue that prevented access to the repository. The outage affected the main CDN infrastructure serving repo1.maven.org. The CDN services were restored and the issue was resolved.

Minor April 14, 2026

April 2026: OSSRH is down

Detected Apr 14, 2026 4:02 AM EDT · Resolved Apr 14, 2026 4:08 AM EDT · Duration 6 minutes

Maven Central's OSSRH (Open Source Software Repository Hosting) service experienced a 6-minute outage affecting Nexus on one or more hosts. The service disruption impacted repository hosting functionality for open source projects. Services were successfully restored after investigation and remediation efforts.

Minor April 14, 2026

April 2026: OSSRH is down

Detected Apr 14, 2026 4:02 AM EDT · Resolved Apr 14, 2026 4:08 AM EDT · Duration 6 minutes

Maven Central's OSSRH (Open Source Software Repository Hosting) service experienced a 6-minute outage affecting Nexus on one or more hosts. The service disruption impacted repository hosting functionality during the incident. Services were successfully restored across the affected OSSRH hosts.

Minor April 14, 2026

April 2026: OSSRH is down

Detected Apr 14, 2026 4:02 AM EDT · Resolved Apr 14, 2026 4:08 AM EDT · Duration 6 minutes

Maven Central's OSSRH (Open Source Software Repository Hosting) service experienced a 6-minute outage affecting Nexus on one or more hosts. The service disruption impacted repository hosting functionality during the incident. Services were successfully restored across all affected OSSRH hosts.

Major April 13, 2026

April 2026: search.maven.org is down

Detected Apr 13, 2026 7:42 AM EDT · Resolved Apr 13, 2026 8:05 AM EDT · Duration 24 minutes

Maven Central's legacy search service at search.maven.org experienced a complete outage for 24 minutes. The outage prevented users from accessing search functionality on the legacy search platform. The issue was resolved and search services were fully restored.