CVE-2026-86128

UNKNOWN View on NVD ↗

Description

A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of service by sending a specially crafted IPv6 packet.

References

https://psirt.watchguard.com/CVE-2026-86128

Published: Sep 30, 2026 00:16 UTC Modified: Sep 30, 2026 16:40 UTC