Security Advisory
CVE-2026-61876
8.8
HIGH
Vulnerability Description
LuCI versions fail to properly encode DHCPv6 lease hostnames before rendering in status tables, allowing adjacent network attackers to inject HTML markup. Attackers can send a DHCPv6 Client FQDN containing script tags that execute in the administrator's browser when viewing DHCP lease pages.
Published Date
July 12, 2026
Official Source
NIST NVD Advisory