Is CVE-2026-53921 in the CISA Known Exploited Vulnerabilities catalog?

CVE-2026-53921 is not currently listed in the CISA KEV catalog.

Vulnerability intelligence

CVE-2026-53921 — Security Advisory

OpenWrt's DHCPv6 flaw grants unauthenticated root access over UDP — only federal agencies face a patching deadline.

2026

What WebPulse reported · 1 analysis

OpenWrt's DHCPv6 flaw grants unauthenticated root access over UDP — only federal agencies face a patching deadline.

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