Packages / undici / Security

HighVulnerabilityGHSA-vrm6-8vpv-qv8qPublished 13 Mar 2026

Undici has Unbounded Memory Consumption in WebSocket permessage-deflate Decompression

Affected · undici

  • < 6.24.0
  • >= 7.0.0, < 7.24.0

Fixed in

7.24.0

npm install undici@7.24.0

  1. Affected

    0.1.0 – 6.23.0

    200 releases

  2. Fixed

    6.24.0 – 6.29.1

    9 releases

  3. Affected

    7.0.0 – 7.23.0

    32 releases

  4. Fixed

    7.24.0 – 8.12.3

    43 releases, latest

284 stable releases of undici, oldest to newest.

What happens

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