What is CVE-2026-102044?

CVE-2026-102044 is a high-severity vulnerability in Juniper Networks Junos OS, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2026-10-14.

How severe is CVE-2026-102044?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Juniper Networks Junos OS

CVE-2026-102044

A Reachable Assertion vulnerability in the rpd process of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP-LS peer to cause a denial of service via a BGP-LS update.

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

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

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

Weakness classification (CWE)

CWE-617 — Reachable Assertion

References

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

Frequently asked questions

What is CVE-2026-102044?: CVE-2026-102044 is a high-severity vulnerability in Juniper Networks Junos OS, classified under Reachable Assertion. CVSS score: 7.5/10. Published 2026-10-14.
How severe is CVE-2026-102044?: High severity. CVSS v3 base score is 7.5 out of 10.