What is CVE-2026-102013?

CVE-2026-102013 is a medium-severity vulnerability in Juniper Networks Junos OS, classified under NULL Pointer Dereference. CVSS score: 4.4/10. Published 2026-10-14.

How severe is CVE-2026-102013?

Medium severity. CVSS v3 base score is 4.4 out of 10.

NULL pointer dereference in Juniper Networks Junos OS

CVE-2026-102013

A NULL Pointer Dereference vulnerability in the na-grpcd process of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated attacker with access to the chassis-internal network to cause a denial of service via a network message.

Published 2026-10-14 · last modified 2026-10-14.

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/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

Juniper Networks Junos OS
Juniper Networks Junos OS Evolved — versions 23.4X100

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

supportportal.juniper.net/JSA112187 (vendor-advisory)

Frequently asked questions

What is CVE-2026-102013?: CVE-2026-102013 is a medium-severity vulnerability in Juniper Networks Junos OS, classified under NULL Pointer Dereference. CVSS score: 4.4/10. Published 2026-10-14.
How severe is CVE-2026-102013?: Medium severity. CVSS v3 base score is 4.4 out of 10.