Is CVE-2026-102051 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-102051?

CVE-2026-102051 has a CVSS v3 severity of MEDIUM (6.5).

Back

CVE-2026-102051

Description

An Improper Release of Memory Before Removing Last Reference vulnerability in the l2cpd process of Juniper Networks Junos OS and Junos OS Evolved platforms allows an adjacent unauthenticated attacker to cause l2cpd memory exhaustion and Layer 2 control-plane disruption via LLDP traffic when fast receive processing is enabled.