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@adobe/spectrum-wc

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Spectrum Web Components 2nd generation - rendering implementations

3
Versions
Apache-2.0
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

marbectripodgarthdblazdadobe-adminpatrickfultontrieloffshazronkrisnyedcpfsdknatebaldwindevongovettaspro83symanovidpfisterstefan-guggisbergrofekptdobeadobehallsfullcolorcoderdjaeggidylandepassmhaackamol-anandstopp-adobedotenduh_schmidtasthabh23zdahbituicufmeschbe

Keywords

design-systemspectrumadobeadobe-spectrumweb componentsweb-componentslit-elementlit-htmlcomponentcss

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
dependencies unvetted-dep:@spectrum-web-components/core AI (dependencies): First-party Adobe companion package from the same spectrum-web-components monorepo; stable false positive for this package. ai
source-diff obfuscated-file:dist/components/badge/badge.js AI (source-diff): Minified Lit CSS-in-JS template literal; standard build output for this Adobe Spectrum WC package. ai
source-diff obfuscated-file:dist/components/button/button.js AI (source-diff): Minified Lit CSS-in-JS template literal; standard build output for this Adobe Spectrum WC package. ai
source-diff large-new-source-files AI (source-diff): 0.1.0 is a major milestone release shipping compiled dist for many components; large file count is expected. ai
source-diff source-size-tripled AI (source-diff): Size increase reflects new compiled component dist files; consistent with 0.1.0 release scope. ai
source-diff obfuscated-file:dist/components/illustrated-message/illustrated-message.js AI (source-diff): Minified Lit CSS-in-JS template literal; standard build output for this Adobe Spectrum WC package. ai
provenance no-provenance AI (provenance): Adobe org package; provenance absence is common and not a risk indicator here. ai

Versions (showing 3 of 3)

Version Deps Published
0.2.0 2 / 40
0.1.0 2 / 39
0.0.4 2 / 32

v0.2.0

1 finding
INFO No provenance attestation provenance

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

v0.1.0

4 findings
HIGH New obfuscated file: dist/components/badge/badge.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

HIGH New obfuscated file: dist/components/button/button.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

HIGH New obfuscated file: dist/components/illustrated-message/illustrated-message.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

INFO No provenance attestation provenance

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

v0.0.4

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.