Packages / undici / Security

ModerateVulnerabilityGHSA-2jfj-6hjv-fm6jPublished 29 Sept 2026

undici vulnerable to cross-user cookie disclosure via Set-Cookie caching in shared caches

Affected · undici

  • >= 7.0.0, < 7.29.1
  • >= 8.0.0, < 8.10.2

Fixed in

8.10.2

npm install undici@8.10.2

  1. Not affected

    0.1.0 – 6.29.1

    209 releases

  2. Affected

    7.0.0 – 7.29.0

    48 releases

  3. Fixed

    7.29.1 – 7.30.1

    3 releases

  4. Affected

    8.0.0 – 8.10.1

    16 releases

  5. Fixed

    8.10.2 – 8.12.3

    8 releases, latest

284 stable releases of undici, oldest to newest.

What happens

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