Package Health

workerd

👷 workerd, Cloudflare's JavaScript/Wasm Runtime

Latest 1.20261012.1NPMNPM

84%

Total Score

healthy

Active Cloudflare-backed maintenance is strong, but workflow auditing found widespread unpinned actions and high-confidence template-injection findings.

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Health Score Breakdown

Lifecycle scriptscaution

A postinstall script runs during installation, adding supply-chain and install-time behavior that consumers should understand, although the available signal does not show that it is unsafe.

Workflow auditcaution

All 24 workflows were analyzed, but 62 of 67 action references are unpinned, with high-confidence template-injection findings in _bazel.yml and release.yml, an unpinned image, archived actions, and an ad hoc package install. Pull-request-target triggers exist, but no untrusted checkout or script-injection sink was reported, limiting the severity to a meaningful hygiene concern rather than a standalone critical risk.

Vulnerabilities

TitleVersionsSeverity
AIKIDO-2026-123108 Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
workerd is vulnerable to Use-After-Free in versions 0.0.1 - 1.20260804.1.
0.0.1 - 1.20260804.1
Medium
AIKIDO-2026-920595 Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
workerd is vulnerable to Denial of Service (DoS) in versions 1.20260305.1 - 1.20260807.2.
1.20260305.1 - 1.20260807.2
Medium
AIKIDO-2026-182313
workerd is vulnerable to Buffer Underwrite (Buffer Underflow) in versions 1.20221111.0 - 1.20231030.1.
1.20221111.0 - 1.20231030.1
Medium
AIKIDO-2026-455718 Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
workerd is vulnerable to Improper Input Validation in versions 0.0.1 - 1.20260618.1.
0.0.1 - 1.20260618.1
Medium
AIKIDO-2026-10705 Pre-CVE
Found by Aikido Intel before public disclosure or CVE publication.
workerd is vulnerable to Use After Free in versions 1.20250327.0 - 1.20260429.1.
1.20250327.0 - 1.20260429.1
Medium

Package versions

Direct Dependencies

No direct dependencies.

Weekly Downloads

Info

Last Published
14 hours ago
Created
4 years ago
Unpacked Size
4.8 MB

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