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base62

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JavaScript Base62 encode/decoder

13
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

andrewnezfnd

Keywords

base-62encoderdecoder

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
provenance publisher-changed AI (provenance): Maintainer transition from andrewnez to fnd occurred in 2018; fnd has 2932 days of history and 17 approved packages. Legitimate handoff. ai
maintainer-change maintainer-added AI (maintainer-change): fnd is the long-standing maintainer of base62 since 2018 with a clean track record. Stable for this package. ai

Versions (showing 13 of 13)

Version Deps Published
2.0.2 0 / 1
2.0.1 0 / 1
2.0.0 0 / 1
1.2.8 0 / 1
1.2.1 0 / 1
1.2.0 0 / 1
1.1.2 0 / 1
1.1.1 0 / 1
1.1.0 0 / 1
1.0.0 0 / 1
0.1.2 0 / 1
0.1.1 0 / 1
0.1.0 0 / 0

v2.0.1

1 finding
LOW No provenance attestation provenance

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

v2.0.0

2 findings
HIGH Publisher changed: andrewnez → fnd (on 2018-04-13) provenance

This version was published by a different npm account than previous versions on 2018-04-13. This could indicate a legitimate maintainer transition or an account compromise.

LOW No provenance attestation provenance

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

v1.2.8

1 finding
LOW No provenance attestation provenance

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

v1.2.1

1 finding
LOW No provenance attestation provenance

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

v1.2.0

1 finding
LOW No provenance attestation provenance

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

v1.1.2

1 finding
LOW No provenance attestation provenance

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

v1.1.1

1 finding
LOW No provenance attestation provenance

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

v1.1.0

1 finding
LOW No provenance attestation provenance

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

v1.0.0

1 finding
LOW No provenance attestation provenance

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