@backstage-community/plugin-npm-backend Apache-2.0 20 versions

@backstage-community/plugin-npm-backend

npm Repository Homepage

20

Versions

Apache-2.0

License

No

Install Scripts

Verified

Provenance

Supply chain provenance

Status for the latest visible version.

SLSA provenance attestation npm registry signatures gitHead linked

Maintainers

patriko

Keywords

backstagepluginnpm

Accepted risks

Findings the reviewer chose to accept rather than block on.

Source	Rule	Reason	Accepted by	When
npm-metadata	no-description	AI (npm-metadata): Backstage community plugins commonly omit descriptions; not a malware signal here.	ai	2026/04/28
phantom-deps	phantom-dep:@backstage/backend-defaults	AI (phantom-deps): Used in config/wiring files per Backstage plugin pattern; stable false positive for this package.	ai	2026/04/28

Versions (showing 20 of 20)

Version	Deps	Published
1.21.1	7 / 3	2026-04-26
1.21.0	7 / 3	2026-04-18
1.20.0	7 / 3	2026-03-25
1.19.1	7 / 3	2026-03-15
1.19.0	7 / 3	2026-03-04
1.18.1	7 / 3	2026-03-02
1.18.0	7 / 3	2026-02-24
1.17.0	7 / 3	2026-01-29
1.16.0	7 / 3	2026-01-13
1.15.0	7 / 3	2025-11-21
1.14.0	7 / 3	2025-11-14
1.13.0	7 / 3	2025-10-15
1.12.0	7 / 3	2025-10-02
1.11.0	7 / 3	2025-08-29
1.10.1	7 / 3	2025-08-21
1.10.0	8 / 5	2025-07-21
1.9.0	8 / 5	2025-07-15
1.8.0	8 / 5	2025-06-25
1.7.0	8 / 5	2025-06-24
1.6.0	8 / 5	2025-05-08

v1.21.1

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.21.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.20.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.19.1

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.19.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.18.1

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.18.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.17.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.16.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.15.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.14.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.13.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.12.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.11.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.10.1

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.10.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.9.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.8.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.7.0

1 finding

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v1.6.0

1 finding

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.