is-uuid — Greenflagged

UUID check for Node and the browser

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

afram

Keywords

UUIDv1v2v3v4v5nilregex

Accepted risks

Findings the reviewer chose to accept rather than block on.

Source	Rule	Reason	Accepted by	When
email-domain	unclaimed-email:github.com/afram	AI (email-domain): The 'email' field contains a GitHub profile URL, not an actual email address. github.com is owned by Microsoft and cannot be registered by an attacker. This is a false positive from a malformed author field.	ai	2026/04/24

Versions (showing 3 of 3)

Version	Deps	Published
1.0.2	0 / 1	2015-12-21
1.0.1	0 / 1	2015-12-21
1.0.0	0 / 1	2015-12-21

v1.0.2

2 findings

HIGH Unclaimed maintainer email domain: github.com/afram email-domain

Maintainer email 'github.com/afram' uses domain 'github.com/afram' which has no DNS records. An attacker could register this domain to hijack the maintainer identity.

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.

v1.0.1

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.

v1.0.0

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.