All vulnerabilities

Servers and applications

GHSA-cf8x-9m69-3gg3

HTTP/3 QPACK amplification allows remote memory exhaustion and CPU stall

Severity
High
Published
24 Oct 2026
Last changed
24 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
1.4.4
Sources
Project advisories (GitHub)

Affected software

SoftwareAffected versions
BunServers and applications · github:oven-sh/bun
  • From 1.3.14 before 1.4.4

References