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@babel/parser

A JavaScript parser

51
Versions
MIT
License
No
Install Scripts
Verified
Provenance

Supply chain provenance

Status for the latest visible version.

SLSA provenance attestation npm registry signatures No source commit

Maintainers

hzooexistentialismnicolo-ribaudojlhwung

Keywords

babeljavascriptparsertc39ecmascript@babel/parser

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
source-diff obfuscated-file:lib/index.d.ts AI (source-diff): lib/index.d.ts is a legitimate TypeScript declaration file for @babel/parser's public API. Long lines are caused by large union types, not obfuscation. Stable false positive for this package. ai
maintainer-change maintainer-added AI (maintainer-change): developit (Jason Miller) is a reputable, well-known JS ecosystem contributor; addition to Babel org is a legitimate collaboration, not a takeover signal. ai
provenance missing-githead AI (provenance): Missing gitHead is a known artifact of monorepo publish tooling changes in the Babel project; not indicative of tampering for this well-established package. ai
maintainer-change maintainer-removed AI (maintainer-change): Babel team membership has evolved over time; removal of loganfsmyth and danez reflects known team changes, not a takeover. nicolo-ribaudo is a core Babel maintainer. ai
source-diff obfuscated-file:lib/util/identifier.js AI (source-diff): Long lines in identifier.js are Unicode character range tables, a standard pattern in JavaScript parsers. The file is readable, clean code — not obfuscated. ai
bogus-package bogus-package AI (bogus-package): hzoo and loganfsmyth are long-standing Babel core contributors; spam flag is a false positive for this package. ai
source-diff large-new-source-files AI (source-diff): New files are source maps and parser/plugin JS files consistent with a major version bump (7.18.11→7.22.5). Expected growth for a JavaScript parser adding new language features. ai
publish-pattern new-deps-added AI (publish-pattern): @babel/types is a core Babel package added only for type definitions (explicitly documented in package.json). Not a functional runtime dependency and not an attack vector. ai
provenance publisher-changed AI (provenance): Babel project transitioned to GitHub Actions CI/CD publishing — a security improvement over individual account publishing. Consistent with official babel/babel monorepo governance. ai
provenance no-provenance AI (provenance): Babel publishes via GitHub Actions CI without Sigstore attestation; this is consistent across all @babel/* packages and is not a risk indicator. ai
typosquat typosquat.levenshtein:parcel AI (typosquat): @babel/parser is the official Babel JS parser under the @babel scope — a completely distinct, well-established package from 'parcel'. Levenshtein match is a stable false positive for this package. ai

Versions (showing 51 of 200)

Show 4 prereleases View all versions
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v7.29.7

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.

v7.29.3

1 finding
INFO No provenance attestation provenance

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