---
id: "CVE-2026-103404"
kind: "vulnerability"
aliases: ["CVE-2026-103404"]
title: "Juniper Session Smart Conductor: RoutingManager leaks routing credentials via /tmp"
severity: "medium"
cvss: 6.8
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["infrastructure", "juniper", "network-gear", "session-smart-conductor"]
not_affected_if: []
published_at: "2026-10-28T17:17:25+00:00"
first_seen_at: "2026-10-28T17:34:08+00:00"
updated_at: "2026-10-28T17:34:35+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-103404", "first_seen_at": "2026-10-28T17:34:08+00:00"}]
---

# Juniper Session Smart Conductor: RoutingManager leaks routing credentials via /tmp

RoutingManager in Juniper Session Smart Conductor writes sensitive routing credentials to the /tmp directory with incorrect permissions. A local user on the system can read those credentials by triggering the relevant processes.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-10-28T17:34:08+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-103404

## From the sources

An Incorrect Permission Assignment for Critical Resource vulnerability in RoutingManager in Juniper Networks Session Smart Conductor allows a local user to access sensitive routing credentials via triggering processes that write to the /tmp directory.

---

_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_