ZDI-26-964: (Pwn2Own) Philips Hue Bridge HomeKit Accessory Protocol chacha20_decrypt Integer Underflow Remote Code Execution Vulnerability
Published Nov 13, 2026
·Updated
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Philips Hue Bridge. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2026-126979.
Affected Software
1 affected component
Philips Hue Bridge
Event History
Nov 13, 2026
Advisory Published
via ZDI·06:00 AM
Data Sourced
via ZDI·06:00 AM
Description