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protobufjs

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Protocol Buffers for JavaScript (& TypeScript).

8
Versions
BSD-3-Clause
License
Yes
Install Scripts
Verified
Provenance

Supply chain provenance

Status for the latest visible version.

SLSA provenance attestation npm registry signatures gitHead linked

Maintainers

dcodefenstergoogle-wombot

Keywords

protobufprotocol-buffersserializationtypescript

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
publish-pattern new-deps-added AI (publish-pattern): All 10 new deps are first-party @protobufjs/* scoped packages; standard v7 architecture for this package. ai
npm-metadata url-dep:jaguarjs-jsdoc AI (npm-metadata): devDependency only; dcodeIO is the original author's GitHub org; no runtime impact. ai
install-scripts install-script:postinstall AI (install-scripts): Long-standing postinstall checking dependent version scheme; stable for this package. ai
semgrep semgrep:dynamic-require AI (semgrep): Loads own package.json via path.join(__dirname, ..); not arbitrary. ai
phantom-deps phantom-dep:@types/node AI (phantom-deps): @types/node is a declared type dependency loaded by TypeScript convention. ai

Versions (showing 8 of 8)

Version Deps Published
8.2.1 2 / 27
8.2.0 2 / 30
8.0.3 2 / 31
8.0.2 2 / 31
7.6.1 12 / 30
7.5.8 12 / 30
7.5.7 12 / 30
7.5.6 12 / 30

v8.2.1

1 finding
INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v8.2.0

1 finding
INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v8.0.3

1 finding
LOW No provenance attestation provenance

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

v8.0.2

2 findings
HIGH Package has 'postinstall' script install-scripts

Script: node scripts/postinstall

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.

v7.6.1

1 finding
INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v7.5.8

1 finding
INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v7.5.7

1 finding
INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.

v7.5.6

2 findings
HIGH Publisher changed: dcode → GitHub Actions (on 2026-04-28) provenance

This version was published by a different npm account than previous versions on 2026-04-28. This could indicate a legitimate maintainer transition or an account compromise.

INFO Has SLSA provenance attestation provenance

Published via CI/CD with Sigstore attestation (predicate: https://slsa.dev/provenance/v1). This is the strongest supply chain integrity signal.