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chevrotain

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Chevrotain is a high performance fault tolerant javascript parsing DSL for building recursive decent parsers

9
Versions
Apache-2.0
License
No
Install Scripts
Verified
Provenance

Supply chain provenance

Status for the latest visible version.

SLSA provenance attestation npm registry signatures gitHead linked

Maintainers

bd82

Keywords

parsersyntaxlexicalanalysisgrammarlexertokenizergeneratorcompilerfaulttolerant

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
provenance publisher-changed AI (provenance): Publisher changed to GitHub Actions with SLSA provenance attestation — this reflects a legitimate migration to automated CI/CD publishing, not a compromise. Stable for this package going forward. ai

Versions (showing 9 of 9)

Version Deps Published
12.0.0 5 / 13
11.2.0 6 / 14
11.1.2 6 / 14
11.1.1 6 / 14
11.1.0 6 / 14
11.0.3 6 / 14
11.0.2 6 / 14
11.0.1 6 / 14
11.0.0 6 / 16

v12.0.0

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.

v11.2.0

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.

v11.1.2

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.

v11.1.1

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.

v11.1.0

2 findings
HIGH Publisher changed: bd82 → GitHub Actions (on 2026-01-03) provenance

This version was published by a different npm account than previous versions on 2026-01-03. 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.

v11.0.3

1 finding
LOW No provenance attestation provenance

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

v11.0.2

1 finding
LOW No provenance attestation provenance

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

v11.0.1

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.

v11.0.0

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.