Vulnerability · Published Sep 5, 2026 · Assigned by N-able
CVE-2026-86206Access control filter bypass allows unauthorised access to APIs
Medium 6.9
In plain English
A medium-severity security flaw in N-central from N-able. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.
Severity (CVSS 4.0)6.9Medium
Exploit odds (30 days)1.1%top 33.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Nuclei
Official description
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
Affected products (as reported)
Weakness: CWE-791 · Vector: 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