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@lezer/css

lezer-based CSS grammar

24
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

marijn

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
dependencies unvetted-dep:@lezer/lr AI (dependencies): @lezer/lr is a first-party dependency from the same @lezer ecosystem by the same author (Marijn Haverbeke); no security concern. ai
source-diff obfuscated-file:dist/index.js AI (source-diff): dist/index.js is a rollup-bundled build artifact from lezer-generator — readable, well-commented parser code. Long lines are normal for generated parser tables. Not obfuscation. ai
phantom-deps phantom-dep:@lezer/common AI (phantom-deps): @lezer/common is a shared types/utilities package within the same @lezer org scope; its use as a declared but indirectly imported dep is normal for this ecosystem. ai
bogus-package bogus-package AI (bogus-package): Inflated semver reflects pre-existing project history before npm publication. Published by established author Marijn Haverbeke. Not a spam/bogus package. ai
typosquat typosquat.levenshtein:cors AI (typosquat): @lezer/css is a scoped CSS grammar package with no relation to 'cors'; Levenshtein match is a clear false positive for this package. ai
typosquat typosquat.levenshtein:qs AI (typosquat): @lezer/css is a scoped CSS grammar package with no relation to 'qs'; Levenshtein match is a clear false positive for this package. ai

Versions (showing 24 of 24)

Version Deps Published
1.3.3 3 / 4
1.3.2 3 / 4
1.3.1 3 / 4
1.3.0 3 / 4
1.2.1 3 / 4
1.2.0 3 / 4
1.1.11 3 / 4
1.1.10 3 / 4
1.1.9 3 / 4
1.1.8 3 / 4
1.1.7 3 / 4
1.1.6 3 / 4
1.1.5 3 / 4
1.1.4 2 / 4
1.1.3 2 / 4
1.1.2 2 / 4
1.1.1 2 / 4
1.1.0 2 / 4
1.0.1 2 / 4
1.0.0 2 / 4
0.16.0 2 / 4
0.15.2 1 / 4
0.15.1 1 / 4
0.15.0 1 / 4

v1.3.2

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.

v1.3.1

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.

v1.3.0

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.

v1.2.1

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.

v1.2.0

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.

v1.1.11

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.

v1.1.10

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.

v1.1.9

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.

v1.1.8

2 findings
HIGH New obfuscated file: dist/index.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

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

v1.1.7

2 findings
HIGH New obfuscated file: dist/index.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

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

v1.1.6

2 findings
HIGH New obfuscated file: dist/index.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

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

v1.1.5

2 findings
HIGH New obfuscated file: dist/index.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

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

v1.1.4

2 findings
HIGH New obfuscated file: dist/index.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

LOW No provenance attestation provenance

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

v1.1.3

2 findings
HIGH New obfuscated file: dist/index.js source-diff

Newly added source file contains lines over 3000 chars, suggesting minified or obfuscated code. New obfuscated files are a strong attack indicator.

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.

v1.0.1

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.

v0.16.0

1 finding
LOW No provenance attestation provenance

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

v0.15.2

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.

v0.15.1

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.

v0.15.0

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.