CVE-2026-18556: listed in the CISA KEV catalog

CVE-2026-18556 · EPSS <1% · KEV 2026-08-04

Authentication bypass using an alternate path or channel vulnerability in N-able N-central allows Authentication Bypass. This issue affects N-central: through 2026.1.

Is CVE-2026-18556 exploited?

• Listed in the CISA KEV catalog on 2026-08-04.
• Federal remediation due 2026-08-07.
• Past that date by 8 days.
• EPSS puts exploitation in the next 30 days at <1%.
• Public exploit code: none found in monitored sources.

Which products and versions are affected?

No affected package list recorded here yet.

Is there a patch?

No patch identifier recorded here yet.

What PlainSec published about CVE-2026-18556

PlainSec has not published a story about this CVE.

Primary sources

• NVD record
• CISA KEV catalog

What this record does not say

• No CVSS score from NVD.
• No affected package data.
• No patch identifier.

KEV and EPSS are re-checked daily. Record last updated 2026-08-11.