8.7
HIGH CVSS 4.0
CVE-2026-102184
Junos OS and Junos OS Evolved: A malformed EVPN SRv6 route causes an rpd crash
Description

An Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos Evolved platforms allows a configured EVPN signaling peer to cause an rpd crash via a malformed SRv6 structure carried in an EVPN route update. The result is a denial of service affecting routing adjacencies.

INFO

Published Date :

Oct. 14, 2026, 5:18 p.m.

Last Modified :

Oct. 14, 2026, 5:18 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-102184 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Juniper junos
2 Juniper junos_os_evolved
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 8cbe9d5a-a066-4c94-8978-4b15efeae968
CVSS 3.1 HIGH [email protected]
CVSS 4.0 HIGH 8cbe9d5a-a066-4c94-8978-4b15efeae968
CVSS 4.0 HIGH [email protected]
Solution
Update Junos OS and Junos Evolved to the latest versions to fix the denial of service vulnerability.
  • Update Junos OS to the latest version.
  • Update Junos Evolved to the latest version.
  • Apply vendor-provided patches for routing protocol daemon.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-102184.

URL Resource
https://supportportal.juniper.net/JSA112187
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-102184 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-102184 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-102184 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-102184 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Oct. 14, 2026

    Action Type Old Value New Value
    Added Description An Improper Validation of Specified Quantity in Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos Evolved platforms allows a configured EVPN signaling peer to cause an rpd crash via a malformed SRv6 structure carried in an EVPN route update. The result is a denial of service affecting routing adjacencies.
    Added CVSS V4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:Y/R:A/V:C/RE:M/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CWE CWE-1284
    Added Affected New affected value received. <a href="https://github.com/CVEProject/cvelistV5/blob/main/cves/2026/102xxx/CVE-2026-102184.json">CVE-2026-102184</a>
    Added Reference https://supportportal.juniper.net/JSA112187
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.