All vulnerabilities

Servers and applications

CVE-2026-119346

HttpOnly cookie exposure through internal response header on Next.js Edge runtime routes

Severity
Medium 6.0
Published
3 Nov 2026
Last changed
3 Nov 2026
Added to UpHeron
3 Nov 2026
Also known as
GHSA-f3mh-rxg3-f5g2
Sources
Project advisories (GitHub)

Affected software

SoftwareAffected versions
Next.jsServers and applications · github:vercel/next.js
  • From 15.0.0 up to 15.5.28
  • From 16.0.0 up to 16.4.2

References