Outage in Vercel

Private npm package installs failing with 4xx errors

Resolved Major
April 11, 2025 - Started about 1 month ago - Lasted about 13 hours
Official incident page

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Outage Details

We have observed authentication issues to private registries using npm access tokens. Affected users may see 4xx errors when installing private packages. Manually regenerating tokens appears to resolve this issue. At this time, there is no official statement from npm or GitHub regarding the root cause.
Components affected
Vercel npm Registry
Latest Updates ( sorted recent to last )
RESOLVED about 1 month ago - at 04/11/2025 03:17PM

This issue is now resolved. nppmjs.org have marked the issue as resolved on their status page as of 15:00 UTC.

MONITORING about 1 month ago - at 04/11/2025 03:02AM

npm have released a status page incident, and users can monitor further updates here: https://status.npmjs.org

MONITORING about 1 month ago - at 04/11/2025 02:37AM

We have observed authentication issues to private registries using npm access tokens. Affected users may see 4xx errors when installing private packages. Manually regenerating tokens appears to resolve this issue. At this time, there is no official statement from npm or GitHub regarding the root cause.

Latest Vercel outages

Builds degraded - 3 days ago
Builds degraded - 13 days ago

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