Security Advisory
CVE-2026-19506
8.1
HIGH
Vulnerability Description
Race condition in `check.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows a remote attacker to gain unauthorized access via concurrent authentication requests that exploit shared authentication state.
Published Date
August 19, 2026
Official Source
NIST NVD Advisory