CVE-2026-72588

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...

CVE-2026-72588 bluewave-labs Checkmate - User Enumeration via Differential HTTP Response in Password Recovery

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...

Timing Attack

Overview open-webui is an Open WebUI Affected versions of this package are vulnerable to Timing Attack via the signin process. An attacker can determine whether specific email addresses are registered by measuring the response time of authentication attempts. Remediation Upgrade open-webui to...

Insufficient Verification of Data Authenticity

Overview better-auth is a The most comprehensive authentication library for TypeScript. Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity in the authentication process. An attacker can gain persistent unauthorized access to user accounts by...

CVE-2026-53947

Ghost is a Node.js content management system. From 5.18.0 until 6.21.1, a discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a registered member of a Ghost site. This vulnerability is...

CVE-2026-48166 Filament: Timing-based user enumeration on login page

Filament is a collection of full-stack components for accelerated Laravel development. From 4.0.0 until 4.11.5 and 5.6.5, the login page has an observable timing discrepancy that allows unauthenticated attackers to enumerate registered email addresses. The impact is limited to disclosing whether ...

PT-2026-43349

Chatwoot is a customer engagement suite. From 2.14.0 to before 4.13.0, a Pre-Account Takeover Pre-ATO vulnerability existed in Chatwoot's authentication flow. Because email confirmation was not enforced before an account became usable, an attacker could pre-register an email address they did not...

Information Exposure

Overview Affected versions of this package are vulnerable to Information Exposure via the requestEmailChange mutation. An attacker can determine whether specific email addresses are registered by analyzing the differences in error messages returned by the system. Remediation A fix was pushed into...

CVE-2026-31888

Shopware’s Store API login (POST /store-api/account/login) before versions 6.7.8.1 and 6.6.10.15 exposes a user enumeration flaw: it returns different error codes for a registered email vs. an unknown email and echoes the probed address, while the storefront login unifies errors. This inconsisten...

PT-2026-24802

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to 8.6.34 and 9.6.0-alpha.8, the email verification endpoint /verificationEmailRequest returns distinct error responses depending on whether an email address belongs to an existing user, ...

Information Exposure

Overview nocodb is a NocoDB Affected versions of this package are vulnerable to Information Exposure via the POST /api/v2/auth/password/forgot endpoint. An attacker can determine whether a specific email address is registered by submitting password reset requests and analyzing the differing...

CVE-2026-28288 Dify has a user enumeration issue

Dify is an open-source LLM app development platform. Prior to 1.9.0, responses from the Dify API to existing and non-existent accounts differ, allowing an attacker to enumerate email addresses registered with Dify. Version 1.9.0 fixes the issue...

PT-2025-16490

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. Description An attacker can change registered email addresses of other users and take over arbitrary accounts. Recommendations At the moment, there is no information about a newer version that contains a...

Information Exposure

Overview shopware/core is a Shopware platform is the core for all Shopware ecommerce products. Affected versions of this package are vulnerable to Information Exposure via the store-api endpoint. An attacker can determine if an email address is registered by observing the response from the...