Vulnerability in Juniper Networks Junos OS

CVE-2026-102011

A Reachable Assertion vulnerability in the rpd process of Juniper Networks Junos OS and Junos EVO allows an adjacent attacker to cause a denial of service via an established LDP session when two misconfigured neighbors (or one neighbor duplicated by an L2 loop) advertise the same transport address on a link-protected interface.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-102011?
CVE-2026-102011 is a medium-severity vulnerability in Juniper Networks Junos OS, classified under Reachable Assertion. CVSS score: 6.5/10. Published 2026-10-14.
How severe is CVE-2026-102011?
Medium severity. CVSS v3 base score is 6.5 out of 10.