Vulnerability library
Security checkSeptember 01, 2026

Browserslist: Unbounded memory growth (no cache eviction) via distinct query results, leading to eventual OOM

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High severitynpmbrowserslist

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Description

File: index.js Location: cache (browserslist()’s result cache, line ~402) and parseCache (parseQueries()’s AST cache)

Recommendation

Update the browserslist package to the latest compatible version. Followings are version details:

  • Affected version(s): <= 4.28.6
  • Patched version(s): 4.28.7

References

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Related Issues

See something that needs correcting? Let us knowUpdated September 01, 2026