CVE-2026-86128

LOWCVSS 8.2 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

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.

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0.0/ 10 priority

Sources & remediation

Other references

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

Weakness type (CWE)

CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Threat summary

1 mentions across 1 observed day

What's happening

1 total mentions across 1 day

Deep dive

Activity timeline1 mentions / 1d

Referenced assets1 URL

By indicator

https://www.cve.org/CVERecord?id=CVE-2026-86128

Full discourse1 post

CVE@CVEnew1d
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 service by … https://www.cve.org/CVERecord?id=CVE-2026-86128
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