CVE-2026-19507 | Vulnetix

CVE-2026-19507 PUBLISHED

Reported by certcc · Published August 19, 2026

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.

Affected Products

Vendor	Product	Versions
RDK	RDK-B WebUI	rdkb-2025q4-kirkstone
RDK	RDK-B WebUI	rdkb-2025q4-kirkstone

Timeline

Aug 19, 2026 CVE Published
Aug 22, 2026 Coalition ESS Score

References

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