CVE-2026-19507 PUBLISHED

Uncontrolled resource consumption in check.jst in RDK-B WebUI rdkb-2025q4-kirkstone.04.10.26 allows a remote unauthenticated attacker to cause denial of service via excessively large password values.

• https://whitehats.pwr.edu.pl//blog/2026-08-19-multiple-vulnerabilities-in-rdkb/
• https://developer.rdkcentral.com/documentation/documentation/rdk_broadband_documentation/components/webui/

• CWE-400 Uncontrolled Resource Consumption