What is CVE-2026-102067?

CVE-2026-102067 is a medium-severity vulnerability in Juniper Networks Junos OS, classified under Improper Validation of Specified Quantity in Input. CVSS score: 6.5/10. Published 2026-10-14.

How severe is CVE-2026-102067?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Juniper Networks Junos OS

CVE-2026-102067

An Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause a denial of service via a crafted RSVP packet when L2 LSP support is enabled.

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

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

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

Weakness classification (CWE)

CWE-1284 — Improper Validation of Specified Quantity in Input

References

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

Frequently asked questions

What is CVE-2026-102067?: CVE-2026-102067 is a medium-severity vulnerability in Juniper Networks Junos OS, classified under Improper Validation of Specified Quantity in Input. CVSS score: 6.5/10. Published 2026-10-14.
How severe is CVE-2026-102067?: Medium severity. CVSS v3 base score is 6.5 out of 10.