UpHeron
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npm

GHSA-h25m-26qc-wcjf

Next.js HTTP request deserialization can lead to DoS when using insecure React Server Components

Severity
High 7.5
Published
28 Jan 2026
Last changed
10 Sept 2026
Added to UpHeron
14 Oct 2026
Fixed in
15.3.9, 15.4.11, 15.5.10, 15.6.0-canary.61, 16.0.11, 16.1.5
Sources
OSV.dev and GitHub

Affected software

SoftwareAffected versions
Next.jsnpm · osv:npm:next
  • From 16.1.0-canary.0 before 16.1.5
  • From 16.0.0-beta.0 before 16.0.11
  • From 15.6.0-canary.0 before 15.6.0-canary.61
  • From 15.5.1-canary.0 before 15.5.10
All 9 release lines
  • From 13.0.0 before 15.0.8
  • From 15.1.1-canary.0 before 15.1.12
  • From 15.2.0-canary.0 before 15.2.9
  • From 15.3.0-canary.0 before 15.3.9
  • From 15.4.0-canary.0 before 15.4.11
  • From 15.5.1-canary.0 before 15.5.10
  • From 15.6.0-canary.0 before 15.6.0-canary.61
  • From 16.0.0-beta.0 before 16.0.11
  • From 16.1.0-canary.0 before 16.1.5

References