NULL pointer dereference in Juniper Networks Junos OS

CVE-2026-102029

A NULL Pointer Dereference vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated configured MSDP peer or adjacent PIM sender to cause a denial of service via an MSDP or PIM policy that uses AS-path expansion.

Published .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/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-2026-102029?
CVE-2026-102029 is a high-severity vulnerability in Juniper Networks Junos OS, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-10-14.
How severe is CVE-2026-102029?
High severity. CVSS v3 base score is 7.5 out of 10.