@polymer/iron-dropdown
1
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
aomarksazakusbicknellremarquezjustinfagnanikeanuleenotwaldorfpolymer-devssamlisorvellusergenic
Keywords
web-componentsweb-componentpolymer
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| provenance | no-provenance | AI (provenance): Legacy Polymer Elements package predates Sigstore; no provenance is expected for this package family. | ai | |
| dependencies | unvetted-dep:@polymer/neon-animation | AI (dependencies): Sibling Polymer Elements package; stable dependency relationship across all versions of this package. | ai |
Versions (showing 1 of 1)
| Version | Deps | Published |
|---|---|---|
| 3.0.1 | 4 / 8 |
v3.0.1
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.