PkgRadar

Package evidence

@langgraphjs/[email protected]

Install-time lifecycle script: postinstall="node scripts/postinstall.js"

Trust signals

Why this verdict

PkgRadar discounts a release’s score when public reputation argues against novel malware. The verdict above already reflects these — the panel just explains what was applied.

Versions published
17
First published
Apr 2026
Publisher
arielsimon
External confirmation
MAL-2026-2509OSV match · pinned to high regardless of other signals

Recommended action

Block this update

Static evidence trips multiple high-signal indicators. Quarantine the release until the publisher validates the change or you can rule out the indicators below.

Inspect tarballAdd to CI gate
Block this release in CIcurl · GitHub Actions

Fail the build when this package version is added or upgraded. Replace $PKGRADAR_TOKEN with a Pro / Team API key from your dashboard.

curl -fsS https://pkgradar.com/gate/npm \
  -H "Authorization: Bearer $PKGRADAR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"specs":["@langgraphjs/[email protected]"],"fail_on":"high"}'

GitHub Actions step:

- name: PkgRadar gate
  run: |
    curl -fsS https://pkgradar.com/gate/npm \
      -H "Authorization: Bearer ${{ secrets.PKGRADAR_TOKEN }}" \
      -H "Content-Type: application/json" \
      -d '{"specs":["@langgraphjs/[email protected]"],"fail_on":"high"}'
Publisherarielsimon
Artifact bytes9,770
Previous version1.2.9
Published2026-06-01T16:23:28.784Z
SHA-256c60c4c746dadadd4aa0754908e3cfe43736fe992bbf1d782ecb693286435f94f

Why flagged

What the scanner saw

Install-time lifecycle script: postinstall="node scripts/postinstall.js"

Not observed: package install, lifecycle script execution, or sandbox execution. PkgRadar only inspects on-disk artifacts.

Availability ledger

available

high
Last checked
highRisk
5Score
1.2.10Version
Status history (4 events)
  1. available → available · risk high · score 5 · status available -> available, risk high -> high, score 3 -> 5
  2. available → available · risk high · score 3 · status available -> available, risk high -> high, score 5 -> 3
  3. new → available · risk high · score 5 · status changed
  4. new → available · risk high · score 5 · status changed

Evidence

Static findings

1 static · 0 from release diff · showing high-signal first.

No high-signal findings — see all findings below.

Show all 1 findings (low-signal and informational)
SeverityKindPathDetailPoints
lowInstall-time lifecycle scriptpackage.jsonpostinstall="node scripts/postinstall.js"5

Manifest

Package metadata

Scripts1
  • postinstallnode scripts/postinstall.js
Dependencies2
  • @langchain/core^1.1.39
  • @langchain/langgraph^1.2.7