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@backstage/core-components

11
Versions
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

patrikofrebenmarcuseide

Keywords

backstage

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
publish-pattern new-deps-added AI (publish-pattern): parse5/rehype-raw/rehype-sanitize are legitimate HTML processing libs consistent with markdown rendering in this package. ai
dependencies unvetted-dep:@backstage/theme AI (dependencies): First-party Backstage package from the same monorepo; no supply-chain risk. ai
dependencies unvetted-dep:@react-hookz/web AI (dependencies): Popular React hooks library with strong community adoption; legitimate utility dependency. ai
dependencies unvetted-dep:react-idle-timer AI (dependencies): Established React idle detection library; legitimate UI dependency. ai
dependencies unvetted-dep:react-sparklines AI (dependencies): Well-known React charting library; legitimate UI component dependency. ai
dependencies unvetted-dep:react-full-screen AI (dependencies): Standard React fullscreen API wrapper; legitimate UI dependency. ai
dependencies unvetted-dep:@material-ui/icons AI (dependencies): Official Material-UI icons package; standard dependency for MUI v4 component libraries. ai
dependencies unvetted-dep:@material-table/core AI (dependencies): Maintained fork of material-table; widely used in Backstage ecosystem for data tables. ai
dependencies unvetted-dep:@types/react-sparklines AI (dependencies): TypeScript type definitions for react-sparklines; no runtime risk. ai
dependencies unvetted-dep:@backstage/version-bridge AI (dependencies): First-party Backstage package from the same monorepo; no supply-chain risk. ai
dependencies unvetted-dep:@date-io/core AI (dependencies): Well-known date adapter utility used by Material-UI date pickers; legitimate dependency for a UI component library. ai
dependencies unvetted-dep:linkify-react AI (dependencies): Standard React linkification library; widely used and legitimate for a UI component library. ai
dependencies unvetted-dep:zen-observable AI (dependencies): Well-known observable utility; legitimate dependency in the Backstage ecosystem. ai
dependencies unvetted-dep:@material-ui/lab AI (dependencies): Official Material-UI lab package; standard dependency for MUI v4 component libraries. ai
phantom-deps phantom-dep:pluralize AI (phantom-deps): pluralize is a legitimate utility declared as a dependency; phantom detection is a false positive for this package. ai
phantom-deps phantom-dep:@date-io/core AI (phantom-deps): @date-io/core is a legitimate date adapter library; phantom detection is a false positive for this package. ai
phantom-deps phantom-dep:zen-observable AI (phantom-deps): zen-observable is a legitimate observable library; phantom detection is a false positive for this package. ai
phantom-deps phantom-dep:@backstage/config AI (phantom-deps): Same-org @backstage/config is used via configSchema; phantom detection is expected and benign. ai
phantom-deps phantom-dep:@types/react-sparklines AI (phantom-deps): Type-only package loaded by convention in TypeScript projects; phantom detection is a false positive. ai
provenance no-provenance AI (provenance): Backstage monorepo packages historically publish without Sigstore provenance; this is consistent across all versions and not a risk signal for this package. ai
phantom-deps phantom-dep:linkifyjs AI (phantom-deps): linkifyjs is a peer/config dependency of linkify-react; phantom detection is expected for this package structure. ai
phantom-deps phantom-dep:parse5 AI (phantom-deps): parse5 is a legitimate HTML parser declared as a dependency in this large UI library; phantom detection is a false positive for this package. ai

Versions (showing 11 of 11)

Version Deps Published
0.18.10 42 / 27
0.18.9 42 / 26
0.18.8 42 / 26
0.18.7 42 / 26
0.18.6 42 / 26
0.18.3 39 / 26
0.18.0 39 / 26
0.17.5 38 / 25
0.17.4 38 / 25
0.17.3 38 / 25
0.17.2 38 / 25

v0.18.10

1 finding
INFO No provenance attestation provenance

[Accepted risk] Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v0.18.9

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.

v0.18.0

1 finding
INFO No provenance attestation provenance

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

v0.17.5

1 finding
INFO No provenance attestation provenance

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

v0.17.4

1 finding
INFO No provenance attestation provenance

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

v0.17.3

1 finding
INFO No provenance attestation provenance

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

v0.17.2

1 finding
INFO No provenance attestation provenance

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