@csstools/postcss-nested-calc
Use nested calc() expressions in CSS
Supply chain provenance
Status for the latest visible version.
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
Keywords
Accepted risks
Findings the reviewer chose to accept rather than block on.
| Source | Rule | Reason | Accepted by | When |
|---|---|---|---|---|
| provenance | publisher-changed | AI (provenance): romainmenke is a well-established csstools org contributor listed as a co-contributor in package.json; transition from alaguna is a documented, legitimate handoff within the csstools ecosystem. | ai | |
| maintainer-change | maintainer-added | AI (maintainer-change): romainmenke is a known csstools org maintainer with 1117 approved packages and 0 rejections; addition is a legitimate org-level maintainer transition. | ai | |
| phantom-deps | phantom-dep:@csstools/utilities | AI (phantom-deps): Same-org dependency from csstools monorepo; used in compiled dist output. Stable false positive for this package. | ai | |
| phantom-deps | phantom-dep:postcss-value-parser | AI (phantom-deps): Well-known CSS parsing utility; referenced in config/build files. Not a risk for this package. | ai | |
| license | uncommon-license:MIT-0 | AI (license): MIT-0 is a recognized permissive license used consistently across the csstools organization. No legal risk. | ai |
Versions (showing 9 of 9)
| Version | Deps | Published |
|---|---|---|
| 5.0.0 | 2 / 0 | |
| 4.0.0 | 2 / 0 | |
| 3.0.2 | 2 / 0 | |
| 3.0.1 | 1 / 0 | |
| 3.0.0 | 1 / 1 | |
| 2.0.2 | 1 / 0 | |
| 2.0.1 | 1 / 0 | |
| 2.0.0 | 1 / 0 | |
| 1.0.0 | 1 / 0 |
v4.0.0
1 findingPackage was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.
v3.0.2
2 findingsThis version was published by a different npm account than previous versions on 2024-02-19. This could indicate a legitimate maintainer transition or an account compromise.
Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v3.0.1
2 findingsThis version was published by a different npm account than previous versions on 2023-12-15. This could indicate a legitimate maintainer transition or an account compromise.
Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v3.0.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.0.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.0.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.0.0
1 findingPackage was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.
v1.0.0
1 findingPackage was published without Sigstore provenance. Only ~12% of npm packages have provenance, so this is common but not ideal.