---
id: CVE-2026-101975
title: >-
  A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of
  Juniper Networks Junos OS and Junos OS Evolved allows an adjacent OSPF peer to
  cause a denial of service via OSPF traffic processed while OSPF Source Packet
  Rout…
summary: >-
  A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of
  Juniper Networks Junos OS and Junos OS Evolved allows an adjacent OSPF peer to
  cause a denial of service via OSPF traffic processed while OSPF Source Packet
  Rout…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-617
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T21:17:24.540'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-101975'
references:
  - url: 'https://supportportal.juniper.net/JSA112187'
    label: sirt@juniper.net
tags:
  - nvd
ingestedAt: '2026-10-14T18:47:39.303Z'
---

## Overview

A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an adjacent OSPF peer to cause a denial of service via OSPF traffic processed while OSPF Source Packet Routing best-route Prefix-SID installation is configured.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.