PT-2026-57560

CVE-2026-61876

·

Published

2026-07-12

·

Updated

2026-10-24

Description by

CVSS 3.1
8.8
High
MetricsAV:A/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions LuCI (affected versions not specified)
Description LuCI fails to properly encode DHCPv6 lease hostnames before rendering them in status tables. This allows attackers on the same network to inject HTML markup by sending a DHCPv6 Client FQDN containing script tags. These scripts execute in the administrator's browser when the DHCP lease pages are viewed.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Researchers
Vendors
Affected products
Related identifiers
Found an issue in the description? Have something to add? Feel free to write us 👾