---
id: CVE-2026-86206
title: >-
  A vulnerability in the N-central internal API access control filter allows
  unauthorised access to internal APIs
summary: >-
  A vulnerability in the N-central internal API access control filter allows
  unauthorised access to internal APIs. This is fixed in N-central 2026.3 HF3
  and 2026.4
severity: medium
cvss: 6.9
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'
cwe:
  - CWE-791
vendor: N-able
product: N-central
affected:
  - N-central < 2026.3.1.13
published: '2026-09-05'
updated: '2026-09-08'
sourceUpdated: '2026-09-08T19:16:41.410'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-86206'
references:
  - url: >-
      https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_2026.3_HF3_Release_Notes.htm
    label: a5532a13-c4dd-4202-bef1-e0b8f2f8d12b
  - url: >-
      https://me.n-able.com/s/security-advisory/aArVy0000002LTNKA2/cve202686206-access-control-filter-bypass-allows-unauthorised-access-to-apis
    label: a5532a13-c4dd-4202-bef1-e0b8f2f8d12b
tags:
  - nvd
  - cve.org
  - exploit-available
epss: 0.01118
epssPercentile: 0.64649
ssvc:
  exploitation: none
  automatable: 'yes'
  technicalImpact: partial
  timestamp: '2026-09-08T10:29:40.266568Z'
cvssSource: cna
ingestedAt: '2026-09-06T13:55:47.750Z'
exploits:
  nuclei:
    - CVE-2026-86206
  checkedAt: '2026-09-25T08:21:18.928Z'
exploitAvailable: true
---

## Overview

A vulnerability in the N-central internal API access control filter allows unauthorised access to internal APIs. This is fixed in N-central 2026.3 HF3 and 2026.4

## Remediation

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