Is CVE-2026-102063 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-102063?

CVE-2026-102063 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-102063

Description

A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos on MX Series routers allows an unauthenticated network attacker to cause a denial of service via an eBGP route update when HFRR link protection is configured in a VRF.