CVE-2026-86206: medium-severity vulnerability in N-able N-central
Access control filter bypass allows unauthorised access to APIs
Published · Updated
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50Vexday Risk Score
Patch now. It exploitation observed by VulnCheck and has a working public exploit.
ssvc Actcvss 6.9epss 1.1%
from disclosure to weapon
Published on NVDSep 5
VulnCheck+5d
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
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
Affected products
N-able · N-centralRelated 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%