Vulnerability library
Security checkSeptember 29, 2025

Regular Expression Denial of Service (ReDoS) in lodash - lodash-es

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Medium severitynpmlodash-es

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Description

All versions of package lodash prior to 4.17.21 are vulnerable to Regular Expression Denial of Service (ReDoS) via the toNumber, trim and trimEnd functions.

Recommendation

Update the lodash-es package to the latest compatible version. Followings are version details:

  • Affected version(s): >= 4.0.0, < 4.17.21
  • Patched version(s): 4.17.21

References

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See something that needs correcting? Let us knowUpdated September 29, 2025