npm package report

Is base64-url safe?

1 known vulnerability, worst severity HIGH.

// 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
      high

      severity band, no base score published

      epss
      not scored

      chance of exploitation in 30 days

      xyz score
      0.0
      low

      CyberXYZ composite out of 10

      fig. 01 — GHSA-j4mr-9xw3-c9jx, the advisory selected below

      // 1 advisories

      GHSA-j4mr-9xw3-c9jx

      HIGH

      Versions of base64-url before 2.0.0 are vulnerable to out-of-bounds read as it allocates uninitialized Buffers when number is passed in input.

      // recommendation

      Update to version 2.0.0 or later.

      Checked 2026-10-04 at 01:11 UTC. The most recent advisory here was published 2019-05-31. Updated continuously from NVD, GHSA, OSV and CNA feeds.

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