CVE-2026-18556

Summary

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.

Affected Software

Weaknesses

• CWE-288: CWE-288 Authentication bypass using an alternate path or channel

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: active
  • Automatable: yes
  • Technical Impact: total

Additional References

• https://www.n-able.com/blog/n-central-security-update-august-2-2026
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-18556

References

• https://uptime.n-able.com/

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