Vulnerability library
Security checkOctober 06, 2026

Payload: ReDoS in Multipart Content-Type Validation

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High severitynpmpayload

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Description

A malformed multipart request body could take an extremely long time to finish.

Recommendation

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

  • Affected version(s): **>= 4.0.0-canary.0, < 4.0.0-canary.34 >= 3.0.0, < 3.90.0**
  • Patched version(s): **4.0.0-canary.34 3.90.0**

References

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See something that needs correcting? Let us knowUpdated October 06, 2026