CVE-2026-18577

HIGH

CVE: CVE-2026-18577 - An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026Sign in to save

Exploited in the wild

CVSS

8.1

CVSS v3.1

EPSS

4.1%

Exploit Prediction Score

Published

August 2, 2026

Exploitability

Exploited in the wild (CISA KEV)

Description

An incomplete patch for CVE-2026-18556 allows for authentication bypass and account takeover in N-central Versions through 2026.3.1

Weaknesses

CWE-288

Affected Packages

No package data available.

Aliases

CVE-2026-18577

Related references

Publisher and database URLs for this record (shown for attribution; reading stays in Bugflare).

https://documentation.n-able.com/N-central/Release_Notes/GA/Content/N-central_2026.3_HF1_Release_Notes.htm
https://status.n-able.com/2026/08/02/n-central-2026-3-hotfix-1-mitigation-for-cve-2026-18577/
https://www.cve.org/CVERecord?id=CVE-2026-18556
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-18577
https://www.n-able.com/blog/n-central-security-update-august-2-2026