---
id: "CVE-2026-43848"
kind: "vulnerability"
aliases: ["CVE-2026-43848"]
title: "Bulk port configuration flaw lets an unauthenticated attacker crash the service"
severity: "medium"
cvss: 6.9
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["bulk-port-configuration", "infrastructure"]
not_affected_if: []
published_at: "2026-10-20T09:17:11+00:00"
first_seen_at: "2026-10-23T21:57:20+00:00"
updated_at: "2026-10-25T03:40:33+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43848", "first_seen_at": "2026-10-23T21:57:20+00:00"}]
---

# Bulk port configuration flaw lets an unauthenticated attacker crash the service

A flaw in the bulk port configuration functionality lets an unauthenticated attacker crash the affected service. The sources do not name the product or vendor, so the affected device or software is unknown.

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

## Timeline

- 2026-10-23T21:57:20+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-43848

## From the sources

A vulnerability in the bulk port configuration functionality could allow an unauthenticated attacker to crash the service.

---

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