npm package report

Is smart-extend safe?

1 known vulnerability, worst severity MODERATE.

// reach

0 direct dependencies

none carry a known advisory

    0 packages depend on it

    an advisory here reaches each of them

      Create a free accountfor every dependency path, dependent and what to upgrade
      // ai model usage

      Tracked for PyPI packages. HuggingFace models declare Python dependencies, so npm packages are not covered.


      cvss
      0.0
      medium

      severity band, no base score published

      epss
      not scored

      chance of exploitation in 30 days

      xyz score
      not scored

      CyberXYZ composite out of 10

      fig. 01 — GHSA-f8h3-rqrm-47v9, the advisory selected below

      // 1 advisories

      GHSA-f8h3-rqrm-47v9

      MODERATE

      All versions of smart-extend are vulnerable to Prototype Pollution. The deep() function allows attackers to modify the prototype of Object causing the addition or modification of an existing property that will exist on all objects.

      // recommendation

      No fix is currently available. Consider using an alternative module until a fix is made available.


      Checked 2026-10-04 at 01:10 UTC. The most recent advisory here was published 2020-09-02. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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