nwmatcher
A CSS3-compliant JavaScript selector engine.
1
Versions
MIT
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
diegorvagg
Keywords
cssmatcherselectorender
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| semgrep | semgrep:new-function-constructor | AI (semgrep): nwmatcher is a CSS selector engine that dynamically compiles selector logic via new Function(); this is core to its design and not a security concern in context. | ai |
Versions (showing 1 of 1)
| Version | Deps | Published |
|---|---|---|
| 1.4.4 | 0 / 0 |
v1.4.4
1 finding
LOW
No provenance attestation
provenance
Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.