HIGH 8.2 NVD

CVE-2026-86128

A NULL pointer dereference vulnerability in Fireware OS's NetFlow packet-processing feature allows a remote, unauthenticated attacker to cause a denial of servi

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: 2026-09-30 · Source: NVD · Feed updated: 2026-09-30

This high severity vulnerability with a CVSS score of 8.2 was published on 2026-09-30 via NVD.

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