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supply chain event / NVI-00010809 / Revision 1

Malicious code in zeal-util-hooks (npm)

GitHub lists this malware advisory for zeal-util-hooks. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.

source listedactiveGHSA-6vc3-f74w-qjh4

This report has not inspected your inventory, configuration, deployed build, reachability or evidence. A catalog listing and a severity score do not establish exposure or compromise.

01 / Meaning

Why it matters

Published affected context helps an owner decide what evidence to gather. This report has not examined your application.

02 / Applicability

The affected context

Affected versions, configuration prerequisites and known exclusions are public. Confirm each one against the deployed service.

zeal-util-hooks

source listed
  • = 0.0.0

## Source: amazon-inspector (2c9ed95500d2f1c637bcf47151a9220c0a81ee6cbd7a7aa4a8f66c74fed6e341) postinstall.js and index.js load canary.js, which POSTs a JSON payload to https://npm-canary.aveliscare.com/beacon at install time and on require. The payload contains os.hostname(), os.userInfo() username, cwd, process.platform, node version, npm user agent, parent package name/version, and a fixed allowlist of CI-identifier env vars (GITHUB_REPOSITORY, GITHUB_ACTOR, GITHUB_REF, GITHUB_RUN_ID, EAS/VERCEL/BUILDKITE identifiers). The endpoint is overridable via ZEAL_CANARY_URL but defaults to the hardcoded aveliscare.com host. The package advertises publisher Zeal (getzeal.io, github.com/zeal-io); the beacon destination aveliscare.com does not match that publisher. The collected fields are host/CI identifiers rather than credentials or filesystem contents, and no code execution, credential read, or persistent artifact is present. The install-time/require-time outbound network without opt-out breaks air-gapped installs, and the publisher/destination-domain mismatch is the shape typical of a dependency-confusion canary used to log where a placeholder name resolves. --- Credit: [OpenSSF](ht

GitHub Advisory Database

03 / Response

What to do next

  1. investigate

    Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.

    Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system. GitHub Advisory Database

A fixed release is not deployment evidence.

Check current vendor support and compatibility. After making a change, verify the deployed build and relevant runtime conditions. Keep the evidence, owner and time. An updated lockfile alone does not prove what is running.

04 / Limits

What this report cannot establish

  • Customer inventory, deployment, reachability and exploitation have not been inspected.
Read the collection and interpretation limits ↗

05 / Provenance

Sources you can inspect

Each assertion retains its source. Mirrored records may repeat one underlying publisher; additional links are not independent corroboration.

  1. GHSA-6vc3-f74w-qjh4 ↗

    GitHub Advisory Database · vendor advisory

    Observed . GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.

Public revision history

Only published revisions appear here. Routine fetches do not create a material-change event.

  1. Revision 1 ·

    First indexed by Null; source disclosure date is shown separately.

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The next step is private

Bring the question into your environment.

The connected workflow is a development preview for inventory, contextual matching, owner decisions and evidence-based verification. No system-specific result is generated by this page.

See the synthetic workflow preview ↗