CVE-2026-101991

No fix known EPSS <1%CVSS 3.1

An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP-LS peer to cause heap data disclosure via a malformed UPDATE sent over a session with the traffic-engineering address family enabled.

Published 2026-10-14 · CVE record · OSV

Products: Juniper Networks Junos OS, Juniper Networks Junos OS Evolved