CVE-2026-91000NVD

Vulnerability Summary

Missing authentication for critical function vulnerability in N-able N-central allows Privilege Escalation.

This issue affects N-central: before 2026.4.1.

Severity Level

HIGH(8.4)

Published Date

Nov 10, 2026

Last Modified

Nov 10, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

Data Pending

Root Weakness (CWE)

CWE-306: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v4.0 Base Metrics — Score 8.4 (HIGH)

Attack VectorLocal

Attack ComplexityLow

Attack RequirementsNone

Privileges RequiredLow

User InteractionNone

Confidentiality (Vulnerable System)High

Integrity (Vulnerable System)High

Availability (Vulnerable System)Low

Confidentiality (Subsequent System)None

Integrity (Subsequent System)None

Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions

N-able N-central < 2026.4.1

Patched Versions

N-able N-central 2026.4.1

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