CVE-2026-91000highCWE-306

CVE-2026-91000: high-severity vulnerability in N-able N-central

Insecure IPC Channels lead to local privilege escalation

Published

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18Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.4
Missing authentication for critical function vulnerability in N-able N-central allows Privilege Escalation. This issue affects N-central: before 2026.4.1.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N
Affected products
N-able · N-central
Related CVEs — N-able N-central

In the same product, most dangerous first.

CVE-2026-86218CRITICALpre-authentication remote code executionEPSS 15.4%KEVCVE-2026-18577HIGHIncomplete patch leads to administrative account takeoverEPSS 14.6%KEVCVE-2026-18556HIGHUnauthenticated administrative account takeoverEPSS 7.9%KEVCVE-2025-8876CRITICALCommand Injection VulnerabilityEPSS 4.1%KEVCVE-2025-8875CRITICALInsecure Deserialization VulnerabilityEPSS 2.3%KEVCVE-2025-9316MEDIUMN-central unauthenticated sessionID generationEPSS 37.4%