ulid
A universally-unique, lexicographically-sortable, identifier generator
2
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
perrymitchellalizain
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| typosquat | typosquat.levenshtein:uuid | AI (typosquat): ulid is a distinct, well-known identifier format (not a typosquat of uuid). The package belongs to the official ulid GitHub org and implements the ULID spec. This finding is a stable false positive for this package. | ai |
v3.0.2
2 findings
HIGH
typosquat.levenshtein: Possible typosquat of 'uuid'
typosquat
Package name 'ulid' is 1 edit(s) away from popular package 'uuid'.
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.
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.