14888 matches found
CVE-2025-5802: Observable Discrepancy
The self-registration flow accepts user-supplied input for usernames without adequately preventing the disclosure of username existence. When a user attempts to register with an existing username, the system responds with an error message that explicitly indicates the username is already in use...
PT-2026-91920
The self-registration flow accepts user-supplied input for usernames without adequately preventing the disclosure of username existence. When a user attempts to register with an existing username, the system responds with an error message that explicitly indicates the username is already in use...
PT-2026-93110
miniOrange JWT Authentication for WP REST APIs plugin for WordPress before 4.8.0 contains an authentication method downgrade vulnerability that allows unauthenticated attackers to bypass administrator-configured authentication by supplying a specific GET parameter without any capability check or...
CVE-2026-89027: Missing Authentication for Critical Function
miniOrange JWT Authentication for WP REST APIs plugin for WordPress before 4.8.0 contains an authentication method downgrade vulnerability that allows unauthenticated attackers to bypass administrator-configured authentication by supplying a specific GET parameter without any capability check or...
Astra Linux – Vulnerability in cups
OpenPrinting CUPS is an open-source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and earlier, the CUPS daemon cupsd contained a authorization bypass vulnerability due to case-insensitive username comparisons during authorization checks. This vulnerability...
Astra Linux – Vulnerability in OpenSSH
In OpenSSH versions prior to 10.3, command execution could occur through shell metacharacters within a username in a command line. This requires a scenario where the username on the command line is untrusted, and also requires non-default configurations of % in sshconfig...
Astra Linux – Vulnerability in Linux 5.15
A issue was discovered in the Linux kernel before version 6.3.4. In the file fs/ksmbd/smb2pdu.c of ksmbd, there is a flaw where the UserName value is not properly checked. This occurs because the address of the security buffer is not taken into consideration, resulting in a out-of-bounds read...
Astra Linux – Vulnerability in Samba
A flaw was discovered in Samba. A remote attacker can exploit a misconfiguration in Samba file servers and classic domain controllers that use the “check password script” feature. If this script is configured with the %u substitution character, the client-controlled username is passed without...
Astra Linux – Vulnerability in Erlang
A vulnerability in the Observable Timing Discrepancy mechanism in Erlang/OTP’s SSH libraries modules sshauth and sshoptions allows unauthenticated remote users to enumerate usernames through timing side-channels during password authentication. When the SSH daemon is configured with the...
Astra Linux – Vulnerability in mongo-c-driver
The Cyrus SASL integration of the MongoDB C Driver performs unsafe string copying during username canonicalization, allowing a heap buffer overflow before any authentication or network traffic occurs. This can be triggered by passing untrusted input as the username in a MongoDB URI with...
Astra Linux – Vulnerability in dovecot
A issue was discovered in the auth component of Dovecot 2.2 and 2.3 before 2.3.20. When two passdb configuration entries exist with the same driver and args settings, incorrect usernamefilter and mechanism settings can be applied to passdb definitions. These incorrectly applied settings can lead ...
tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm
In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks...
tomcat-catalina: Apache Tomcat: Improper Handling of Case Sensitivity in LockOutRealm
In Apache Tomcat, LockOutRealm mishandled case sensitivity in usernames, resulting in less effective blocking of brute force attacks...
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-2026-79300
SEP sesam before 5.2.0.24 mishandles User Authorization with MFA. If AD authentication is configured and MFA is enforced, an attacker can create a second OTP access capability. SEP sesam and Active Directory handle username capitalization differently, which may allow multiple SEP sesam user...
CVE-2026-79300
SEP sesam before 5.2.0.24 mishandles User Authorization with MFA. If AD authentication is configured and MFA is enforced, an attacker can create a second OTP access capability. SEP sesam and Active Directory handle username capitalization differently, which may allow multiple SEP sesam user...
CVE-2026-79300
SEP sesam before 5.2.0.24 mishandles User Authorization with MFA. If AD authentication is configured and MFA is enforced, an attacker can create a second OTP access capability. SEP sesam and Active Directory handle username capitalization differently, which may allow multiple SEP sesam user...
PT-2026-90723
Name of the Vulnerable Software and Affected Versions SEP sesam versions prior to 5.2.0.24 Description An issue exists in the handling of user authorization when multi-factor authentication MFA is enforced and Active Directory AD authentication is configured. Because Active Directory treats...
CVE-2026-79300: Incorrect Behavior Order: Validate Before Canonicalize
SEP sesam before 5.2.0.24 mishandles User Authorization with MFA. If AD authentication is configured and MFA is enforced, an attacker can create a second OTP access capability. SEP sesam and Active Directory handle username capitalization differently, which may allow multiple SEP sesam user...
