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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): ulisesgascon is a known Express.js TC member; this is part of the documented expressjs org maintainer transition. | ai | |
| maintainer-change | maintainer-added | AI (maintainer-change): ulisesgascon is a recognized Express.js maintainer with extensive npm track record (651 approved versions). | ai | |
| publish-pattern | dormant-publish | AI (publish-pattern): Dormancy ended by legitimate Express.js org maintainer transition; ulisesgascon is updating many expressjs/* packages. | ai |
Versions (showing 22 of 22)
| Version | Deps | Published |
|---|---|---|
| 2.5.1 | 5 / 11 | |
| 2.5.0 | 5 / 11 | |
| 2.4.5 | 5 / 11 | |
| 2.4.4 | 5 / 11 | |
| 2.4.3 | 5 / 11 | |
| 2.4.2 | 4 / 8 | |
| 2.4.1 | 4 / 8 | |
| 2.4.0 | 4 / 8 | |
| 2.3.2 | 4 / 4 | |
| 2.3.0 | 4 / 4 | |
| 2.2.1 | 4 / 4 | |
| 2.2.0 | 4 / 4 | |
| 2.1.7 | 3 / 4 | |
| 2.1.6 | 3 / 5 | |
| 2.1.5 | 3 / 5 | |
| 2.1.4 | 3 / 5 | |
| 2.1.3 | 3 / 5 | |
| 2.1.2 | 3 / 5 | |
| 2.1.1 | 3 / 5 | |
| 2.1.0 | 2 / 6 | |
| 2.0.1 | 1 / 5 | |
| 2.0.0 | 1 / 4 |
v2.5.1
2 findingsThis version was published by a different npm account than previous versions on 2025-06-10. 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.
v2.5.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.4.5
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.4.4
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.4.3
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.4.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.4.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.4.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.3.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.3.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.2.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.2.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.7
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.6
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.5
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.4
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.3
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v2.1.0
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.