CVE-2023-37252

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden...

PT-2026-91048

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden...

CVE-2023-37252

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden...

CVE-2023-37252

CVE-2023-37252 affects the CheckUser extension for MediaWiki through version 1.39.3 . The Special:CheckUserLog page displays usernames that were intended to be hidden, resulting in an information disclosure to users with low privileges. The CVSS 3.1 base score is 3.1 (LOW) with a network attack v...

EUVD-2023-60663

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden...

CVE-2023-37252

An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. Special:CheckUserLog shows usernames that have been hidden...

EUVD-2026-71018

Traefik versions before v2.11.55 contain an authentication bypass vulnerability in the digestAuth middleware where unknown usernames receive an empty secret instead of rejection. Attackers can compute a valid digest response using the empty secret and arbitrary credentials to bypass authenticatio...

CVE-2026-84799: Improper Authorization

Craft CMS before 5.11.0 fails to enforce user-group scope filters on native GraphQL user relations including author, authors, uploader, draftCreator, and revisionCreator fields. Attackers with a scoped GraphQL token can query these relations to read usernames, email addresses, and full names of a...

CVE-2026-75896: Use of Hard-coded Credentials

Use of Hard-coded Credentials vulnerability in TÜBİTAK BİLGEM Software Technologies Research Institute Liderahenk allows Try Common or Default Usernames and Passwords. This issue affects Liderahenk: before 3.5.5...

PT-2026-82101

Name of the Vulnerable Software and Affected Versions Liderahenk versions prior to 3.5.5 Description Liderahenk contains hard-coded credentials, which allows an attacker to gain access by using common or default usernames and passwords. Recommendations Update Liderahenk to version 3.5.5 or later...

CVE-2026-18231: Exposure of Sensitive Information to an Unauthorized Actor

The WP Directory Kit WordPress plugin before 1.5.7 does not perform any authorization check on one of its public AJAX actions and returns unfiltered database rows, allowing unauthenticated attackers to retrieve the usernames and email addresses of users holding the WP Directory Kit WordPress plug...

CVE-2026-16578 Admin Safety Guard < 1.4.0 - Unauthenticated User Data Disclosure via 2fa/app/users REST Route

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, ema...

Linux Distros Unpatched Vulnerability : CVE-2026-54338

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - JupyterHub is software that allows users to create a multi-user server for Jupyter notebooks. Prior to 5.5.0, invalid input to form-based login authenticators c...

CVE-2026-54338

JupyterHub is software that allows users to create a multi-user server for Jupyter notebooks. Prior to 5.5.0, invalid input to form-based login authenticators can place an unbounded attacker-controlled username in failed-login logs, allowing an unauthenticated attacker to consume logging and...

CVE-2025-13736

The CVE-2025-13736 entry describes a username enumeration issue in the login interface when Multi-Attribute Login is enabled. The vulnerability causes valid usernames to be resolved and displayed in canonical form, while non-existent usernames are echoed, enabling attackers to distinguish existin...

EUVD-2026-52998

OpenSIPS is a Session Initiation Protocol SIP server implementation. In versions prior to 3.6.6 and 4.0.0-rc1, the constructuri function concatenates multiple URI components protocol, username, domain, port, params into a fixed 1024-byte global BSS buffer without any bounds checking. When a routi...

CVE-2026-63248

In Eclipse Milo versions 0.6.0 through 1.1.4, OPC UA server diagnostics nodes do not enforce access authorization. An anonymous client can enable diagnostics over a None/None endpoint without a certificate; with a trusted client application certificate over SignAndEncrypt, it can read security...

EUVD-2026-52664

In Eclipse Milo versions 0.6.0 through 1.1.4, OPC UA server diagnostics nodes do not enforce access authorization. An anonymous client can enable diagnostics over a None/None endpoint without a certificate; with a trusted client application certificate over SignAndEncrypt, it can read security...

CVE-2026-63248

In Eclipse Milo versions 0.6.0 through 1.1.4, OPC UA server diagnostics nodes do not enforce access authorization. An anonymous client can enable diagnostics over a None/None endpoint without a certificate; with a trusted client application certificate over SignAndEncrypt, it can read security...

CVE-2026-17347

A flaw was found in pgAdmin 4. The MASTERPASSWORDHOOK setting, which allows administrators to configure an external command for per-user encryption keys, improperly substitutes usernames into the command string. An authenticated user can exploit this by providing a specially crafted username...