Packages / undici / Security

ModerateVulnerabilityGHSA-phc3-fgpg-7m6hPublished 13 Mar 2026

Undici has Unbounded Memory Consumption in its DeduplicationHandler via Response Buffering that leads to DoS

Affected · undici

  • >= 7.17.0, < 7.24.0

Fixed in

7.24.0

npm install undici@7.24.0

  1. Not affected

    0.1.0 – 7.16.0

    230 releases

  2. Affected

    7.17.0 – 7.23.0

    11 releases

  3. Fixed

    7.24.0 – 8.12.3

    43 releases, latest

284 stable releases of undici, oldest to newest.

What happens

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