CVE-2026-101951 Junos OS and Junos OS Evolved: A BGP peer causes an rpd crash if a malformed MCAST-TREE NLRI is received and readvertised

An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a network-adjacent configured BGP peer to cause a denial of service by sending a specifically malformed BGP MCAST-TREE update and this NLRI ...

CVE-2026-101951

A vulnerability exists in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved . An Improper Validation of Consistency within Input allows a network-adjacent configured BGP peer to trigger a denial of service by sending a specifically malformed BGP MCAST-TREE update...