Astra Linux – Vulnerability in Firefox and Thunderbird

The username:password portion was not properly removed from URLs in CSP reports, which could potentially expose HTTP Basic Authentication credentials. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1...

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 Zabbix

The execution time for a failed login differs when using a non-existent username compared to using an existing one...

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 ...

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 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 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...

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

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: 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...

EUVD-2026-38208

Central Dogma: LDAP injection in SearchFirstActiveDirectoryRealm enables authentication confusion and audit log evasion...

SQL Injection Vulnerability in Sales and Inventory System (CNVD-2026-37988)

Sales and Inventory System is a business resource planning system for sales and inventory management developed by itsourcecode. The Sales and Inventory System has a SQL injection vulnerability. This vulnerability stems from the improper handling of the Username parameter in the /pages/ustransac.p...

Linux Distros Unpatched Vulnerability : CVE-2026-88035

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A size check in the client-side authentication path of the MongoDB C Driver can wrap around, so an unusually large user-name value is accepted and copied past t...

rclone: FTP cross-session auth-proxy backend confusion

Summary The FTP auth-proxy driver stores one obscured password per username in a server-wide map. It does not bind the credential or returned VFS to the authenticated FTP session. If two accepted credentials use the same username but resolve to different proxy backends, the later login overwrites...

CVE-2026-88035

CVE-2026-88035 is a heap buffer overflow in the MongoDB C Driver 's client-side authentication path, triggered during SASL username canonicalization . A size-check integer wrap-around allows an unusually large username to be copied past the end of a small buffer, causing the embedding application...