ibexa/user login enumerates user accounts

Impact In v5, error messages could provide enough information to tell whether a user exists or not. This is resolved by ensuring the error messages are sufficiently ambigious. Patches See "Patched versions". Workarounds None. Resources...

EUVD-2005-0798

Malware in sbrugna...

EUVD-2024-49324

Malicious code in bioql PyPI...

EUVD-2022-27843

Malicious code in bioql PyPI...

EUVD-2023-1404

Malicious code in bioql PyPI...

EUVD-2024-36383

Malicious code in bioql PyPI...

EUVD-2022-3451

Malicious code in bioql PyPI...

Timing Attack

Overview com.liferay.portal:com.liferay.portal.impl is a package part of Liferay. Affected versions of this package are vulnerable to Timing Attack via the password encryptor during the login process. An attacker can determine the existence of user accounts by analyzing differences in server...

Timing Attack

Overview Affected versions of this package are vulnerable to Timing Attack via the password encryptor during the login process. An attacker can determine the existence of user accounts by analyzing differences in server response times to crafted authentication requests. Remediation Upgrade...

Timing Attack

Overview Affected versions of this package are vulnerable to Timing Attack due to differences in response times for existing and non-existing users in the password reset functionality. An attacker can determine the existence of usernames by observing the time it takes for the server to respond...

CVE-2024-24720

An issue was discovered in the Forgot password function in Innovaphone PBX before 14r1 devices. It provides information about whether a user exists on a system...

CVE-2024-8651

A vulnerability in NetCat CMS allows an attacker to send a specially crafted http request that can be used to check whether a user exists in the system, which could be a basis for further attacks. This issue affects NetCat CMS v. 6.4.0.24126.2 and possibly others. Apply patch from vendor...

CVE-2023-31286

An issue was discovered in Serenity Serene and StartSharp before 6.7.0. When a password reset request occurs, the server response leaks the existence of users. If one tries to reset a password of a non-existent user, an error message indicates that this user does not exist...

CVE-2023-5254

The ChatBot plugin for WordPress is vulnerable to Sensitive Information Exposure in versions up to, and including, 4.8.9 via the qcldwbchatbotcheckuser function. This can allow unauthenticated attackers to extract sensitive data including confirmation as to whether a user name exists on the site ...

CVE-2022-22700

CyberArk Identity versions up to and including 22.1 in the 'StartAuthentication' resource, exposes the response header 'X-CFY-TX-TM'. In certain configurations, that response header contains different, predictable value ranges which can be used to determine whether a user exists in the tenant...

Observable Response Discrepancy

Overview Affected versions of this package are vulnerable to Observable Response Discrepancy due to the timing analysis of post-login API responses. An attacker can determine if a specific user account exists by observing the response times. Remediation Upgrade Umbraco.Cms.Web.BackOffice to versi...

CVE-2025-30344

OpenSlides before 4.2.5 is affected by a timing-side channel vulnerability in /system/auth/login/. The response time differs depending on whether a user exists because password hashing is omitted in login handling, enabling potential information disclosure. The documented impact is a low-to-mediu...

CVE-2025-23193

SAP NetWeaver Server ABAP allows an unauthenticated attacker to exploit a vulnerability that causes the server to respond differently based on the existence of a specified user, potentially revealing sensitive information. This issue does not enable data modification and has no impact on server...

PT-2025-6126 · Sap · Sap Netweaver Abap Server

Name of the Vulnerable Software and Affected Versions: SAP NetWeaver Server ABAP versions prior to the fixed version Description: The issue allows an unauthenticated attacker to exploit a vulnerability that causes the server to respond differently based on the existence of a specified user,...

Timing Attack

Overview django-allauth is an integrated set of Django applications addressing authentication, registration, account management as well as 3rd party social account authentication. Affected versions of this package are vulnerable to Timing Attack in the AuthenticationBackend.authenticatebyemail...