goharbor/harbor · error · errors.Error

PROJECTPOLICYVIOLATION

PROJECTPOLICYVIOLATION

Error message

The image is not signed by cosign.

What it means

Error "The image is not signed by cosign." thrown in goharbor/harbor.

Source

Thrown at src/server/middleware/contenttrust/contenttrust.go:50

View on GitHub (pinned to 7b2fd08cc5)

When it happens

Trigger: Thrown at src/server/middleware/contenttrust/contenttrust.go:50 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of goharbor/harbor@7b2fd08cc5 (2026-08-16). Data as JSON: /api/errors/489a550d75831177. Report an issue: GitHub.