👷 workerd, Cloudflare's JavaScript/Wasm Runtime
84%
Total Score
healthy
Active Cloudflare-backed maintenance is strong, but workflow auditing found widespread unpinned actions and high-confidence template-injection findings.
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.
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.
| Title | Versions | Severity |
|---|---|---|
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 |
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