Answer in brief
CVE-2026-16578 records a Unknown severity vulnerability in Admin Safety Guard < 1.4.0 - Unauthenticated User Data Disclosure via 2fa/app/users REST Route. The current sources do not mark it as known exploited. The current feed maps Unknown/Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Unknown/Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Unknown/Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protectiongeneric | >=1.2.7 <1.4.0 | 1.4.0 |
Published upstream
Aug 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 8, 2026
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.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-16578 records a Unknown severity vulnerability in Admin Safety Guard < 1.4.0 - Unauthenticated User Data Disclosure via 2fa/app/users REST Route. The current sources do not mark it as known exploited. The current feed maps Unknown/Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Unknown/Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protection (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Unknown/Admin Safety Guard — Login Security, Limit Logins, 2FA & Brute Force Protectiongeneric | >=1.2.7 <1.4.0 | 1.4.0 |
Published upstream
Aug 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 8, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 8, 2026
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.
Quoted source text, attributed separately from HOL analysis.