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Private registry packages show package not found

Packages from private or custom registries show 'package not found' despite working auth and configuration.

Tier I · Proven The best-established problems.

5 public reports · first reported 18 March 2021 · last reported 14 July 2026

Idea report · $19 · No contacts · All sales final

See a sample idea report

What's going wrong

Teams that pull packages from private npm, yarn, NuGet or Artifactory feeds see many private packages flagged as not found, even though their command line tools list the versions fine.

AI-assisted: written with the help of AI from the reports. The idea report has the full summary.

In the idea report

  • The full summary.
  • The products the 5 reports are about, and how many came each month.
  • Related problems.

No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.