fast-json-stringify
Stringify your JSON at max speed
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 |
|---|---|---|---|---|
| semgrep | semgrep:child-process-import | AI (semgrep): child_process usage is in a benchmark utility script (bench-cmp-branch.js), not runtime code. Stable false positive for this package. | ai | |
| semgrep | semgrep:new-function-constructor | AI (semgrep): new Function() is the core design of fast-json-stringify for compiling schema-based serializers. Intentional, documented, and stable across all versions. | ai | |
| provenance | publisher-changed | AI (provenance): climba03003 is a known Fastify org contributor with 298 approved packages; transition from eomm is a legitimate maintainer change within the Fastify ecosystem. | ai |
Versions (showing 51 of 168)
| Version | Deps | Published |
|---|---|---|
| 7.0.1 | 6 / 14 | |
| 7.0.0 | 6 / 14 | |
| 6.4.0 | 6 / 14 | |
| 6.3.0 | 6 / 14 | |
| 6.2.0 | 6 / 13 | |
| 6.1.1 | 6 / 13 | |
| 6.1.0 | 6 / 13 | |
| 6.0.1 | 6 / 13 | |
| 6.0.0 | 7 / 12 | |
| 5.16.1 | 7 / 12 | |
| 5.16.0 | 7 / 12 | |
| 5.15.1 | 7 / 12 | |
| 5.15.0 | 7 / 12 | |
| 5.14.1 | 7 / 12 | |
| 5.14.0 | 7 / 12 | |
| 5.13.0 | 7 / 12 | |
| 5.12.0 | 7 / 12 | |
| 5.11.1 | 7 / 12 | |
| 5.11.0 | 7 / 12 | |
| 5.10.0 | 7 / 12 | |
| 5.9.2 | 7 / 12 | |
| 5.9.1 | 7 / 12 | |
| 5.9.0 | 7 / 12 | |
| 5.8.0 | 6 / 12 | |
| 5.7.0 | 6 / 12 | |
| 5.6.2 | 6 / 11 | |
| 5.6.1 | 6 / 11 | |
| 5.6.0 | 6 / 11 | |
| 5.5.0 | 6 / 14 | |
| 5.4.1 | 6 / 15 | |
| 5.4.0 | 6 / 15 | |
| 5.3.0 | 6 / 15 | |
| 5.2.0 | 6 / 14 | |
| 5.1.0 | 5 / 14 | |
| 5.0.6 | 5 / 14 | |
| 5.0.5 | 5 / 14 | |
| 5.0.4 | 5 / 14 | |
| 5.0.3 | 5 / 14 | |
| 5.0.2 | 5 / 14 | |
| 5.0.1 | 5 / 15 | |
| 5.0.0 | 5 / 15 | |
| 4.2.0 | 6 / 15 | |
| 4.1.0 | 6 / 15 | |
| 4.0.0 | 6 / 15 | |
| 3.2.0 | 6 / 12 | |
| 3.1.0 | 6 / 12 | |
| 3.0.3 | 5 / 12 | |
| 3.0.2 | 5 / 11 | |
| 3.0.1 | 5 / 11 | |
| 3.0.0 | 5 / 11 | |
| 2.7.13 | 4 / 13 |
v7.0.1
2 findingsPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
This version was published by a different npm account (climba03003) than the most recent previously approved version (fdawgs) on 2026-07-09, but climba03003 is listed as a maintainer on prior approved versions (matched on name). This looks like a manual publish by a known maintainer rather than a publisher change. Recorded as INFO for audit trail.
v7.0.0
2 findingsPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
This version was published by a different npm account (fdawgs) than the most recent previously approved version (matteo.collina) on 2026-06-09, but fdawgs is listed as a maintainer on prior approved versions (matched on name). This looks like a manual publish by a known maintainer rather than a publisher change. Recorded as INFO for audit trail.
v5.14.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.14.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.13.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.12.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.11.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.11.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.10.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.9.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.9.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.9.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.8.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.7.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.6.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.6.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.6.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.5.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.4.1
2 findingsThis version has no gitHead field linking it to a source commit, but previous versions did. This suggests the publish environment changed. Published by: matteo.collina.
Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.4.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.3.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.2.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.1.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.0.6
2 findingsPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
[Accepted risk] This version was published by a different npm account than previous versions on 2022-07-05. This could indicate a legitimate maintainer transition or an account compromise.
v5.0.5
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.0.4
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.0.3
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.0.2
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.0.1
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.
v5.0.0
1 findingPackage was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.