CVE-2026-91000: N-able N-central missing authentication in critical function

CVE-2026-91000 · Severity: info · Published 2026-11-10

N-able N-central is a remote management and monitoring platform used by IT service providers to manage client systems. A missing authentication check on a critical function allows an authenticated local user to escalate their privileges and gain administrative control of the system.

Technologies: N-able N-central. Vendors: N-able.

Quick answers

Is CVE-2026-91000 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-91000 being exploited in the wild.
How severe is CVE-2026-91000?
Informational severity, published 10 November 2026.
Which products and versions are affected?
N-able N-central before 2026.4.1.
Is there a fix for CVE-2026-91000?
Yes: fixed in 2026.4.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-91000 attacked?
It is attacked with local access, in a hosted service.
Am I affected by CVE-2026-91000?
Check whether you run N-able N-central at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 2026.4.1

Technical details

The vulnerability is a missing authentication check for a critical function, likely in inter-process communication (IPC) channels based on the advisory URL reference. An attacker with local access and existing credentials can bypass the authentication mechanism to escalate privileges to administrator level.

Affected products

  • N-able N-central before 2026.4.1

Timeline

  • 2026-11-10: disclosed

References

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.