CVE-2026-16578

HighCVSS 7.5/10Last modified Aug 26, 2026

Description

The Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection WordPress plugin before 1.4.0 does not perform any capability check on one of its REST API endpoints, allowing unauthenticated attackers to retrieve the full list of registered users including their usernames, email addresses, roles, and two-factor authentication enrollment status.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Aug 8, 2026
Last modified
Aug 26, 2026
NVD status
Deferred

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CVE-2026-16578: High severity, CVSS 7.5 | Vulnix