CVE-2026-19509
Medium · 6.5CVSS
6.5
EPSS
0.3%
Published
Aug 19, 2026
CISA due date
—
The record
Improper input validation in `ajaxSet_wireless_network_configuration.jst` in RDK-B WebUI `rdkb-2025q4-kirkstone.04.10.26` allows an authenticated attacker to cause denial of service via a crafted `ssid_number` parameter.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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