Skip to content
CircleCI · Developer toolsMay 14, 2026, 16:49 UTC

Elevated 429 errors pulling from maven central

MinorCapacityUpdated 19h ago
May 14, 16:49 UTCMay 14, 19:38 UTC
Duration
2h 50m
Impact
Minor
Root cause
Capacity
CircleCI, 90 days
28 incidents
Affected
Docker JobsMachine JobsmacOS Jobs
Status page

Final update

Customers running jobs that pulled dependencies from Maven Central experienced elevated 429 (rate limit) errors. We have worked with Sonatype to allow list CircleCI's dedicated IP ranges. Customers using our IP ranges feature should no longer see Maven Central rate limits affect their jobs while we continue work to fully address the issue for all customers. Customers whose jobs failed during this window may rerun affected jobs. We thank you for your patience while our team worked on implementing a fix.

Timeline

  1. Resolved · May 14, 19:38 UTC
    Customers running jobs that pulled dependencies from Maven Central experienced elevated 429 (rate limit) errors. We have worked with Sonatype to allow list CircleCI's dedicated IP ranges. Customers using our IP ranges feature should no longer see Maven Central rate limits affect their jobs while we continue work to fully address the issue for all customers. Customers whose jobs failed during this window may rerun affected jobs. We thank you for your patience while our team worked on implementing a fix.
  2. Monitoring · May 14, 18:08 UTC
    We're monitoring to verify that rate limited jobs are recovering.
  3. Investigating · May 14, 16:49 UTC
    Jobs pulling dependencies from maven central are experiencing increased 429 errors due to maven central rate limits. We are investigating the issue and working to identify mitigations for customer jobs.

More from CircleCI

Full history

Also caused by capacity and load

All
StartedIncidentDuration
Sep 2213:19 UTCWe are investigating an issue with CH servers in Azure germanywestcentral regionClickHouse5h 6m
Sep 1607:20 UTCDegradation with Gemini 3.8 FlashGitHub10h 28m
Sep 1509:47 UTCDisruption with some GitHub servicesGitHub1h 30m
Sep 422:02 UTCDegradation in repos contents APIGitHub21m
Sep 221:44 UTCElevated Linux worker queue timesExpo21m
Sep 115:00 UTCDelays in commit processingGitHub1h 1m

From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.

Weekly: the week's major outages, postmortems and breaches, Saturday mornings.