Vulnerability library
Security checkSeptember 23, 2026

elysia has Inefficient Algorithmic Complexity and Interpretation Conflict

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High severitynpmelysia

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Description

Elysia v1.4.28 is vulnerable to denial-of-service attacks due to CPU exhaustion in the form data normalization code.

Elysia uses getAll to retrieve value from FormData. It is called directly relative to the total number of key-value pairs in the form data.

Recommendation

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

  • Affected version(s): < 1.4.29
  • Patched version(s): 1.4.29

References

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Related Issues

See something that needs correcting? Let us knowUpdated September 23, 2026