Answer in brief
CVE-2026-72588 records a Unknown severity vulnerability in bluewave-labs Checkmate - User Enumeration via Differential HTTP Response in Password Recovery. The current sources do not mark it as known exploited. The current feed maps bluewave-labs/Checkmate (generic), bluewave-labs/Checkmate (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 bluewave-labs/Checkmate (generic), bluewave-labs/Checkmate (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| bluewave-labs/Checkmategeneric | >=0 <2.1.0 | 2.1.0 |
| bluewave-labs/Checkmategeneric | 0 | Not reported |
Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
A user enumeration vulnerability in bluewave-labs/Checkmate through 2.1.0 allows an unauthenticated remote attacker to determine whether a given email address is registered. The POST /api/v1/auth/recovery/request endpoint returns HTTP 200 for registered email addresses and a different status code for unregistered ones, enabling attackers to enumerate valid user accounts.
Quoted source text, attributed separately from HOL analysis.
Answer in brief
CVE-2026-72588 records a Unknown severity vulnerability in bluewave-labs Checkmate - User Enumeration via Differential HTTP Response in Password Recovery. The current sources do not mark it as known exploited. The current feed maps bluewave-labs/Checkmate (generic), bluewave-labs/Checkmate (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 bluewave-labs/Checkmate (generic), bluewave-labs/Checkmate (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| bluewave-labs/Checkmategeneric | >=0 <2.1.0 | 2.1.0 |
| bluewave-labs/Checkmategeneric | 0 | Not reported |
Published upstream
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 10, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 10, 2026
A user enumeration vulnerability in bluewave-labs/Checkmate through 2.1.0 allows an unauthenticated remote attacker to determine whether a given email address is registered. The POST /api/v1/auth/recovery/request endpoint returns HTTP 200 for registered email addresses and a different status code for unregistered ones, enabling attackers to enumerate valid user accounts.
Quoted source text, attributed separately from HOL analysis.