CVE-2026-19506
High · 8.1CVSS
8.1
EPSS
0.4%
Published
Aug 19, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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