MiracleLinux 8 : systemd-239-45.el8 (AXSA:2021-2177:05)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-2177:05 advisory. systemd: Spoofing of XDGSEAT allows for actions to be checked against allowactive instead of allowany CVE-2019-3842 systemd: Mishandles numerical...

Your Digital Footprint Can Lead Right to Your Front Door

You lock your doors at night. You avoid sketchy phone calls. You're careful about what you post on social media. But what about the information about you that's already out there—without your permission? Your name. Home address. Phone number. Past jobs. Family members. Old usernames. It's all sti...

Zitadel has a user enumeration vulnerability in Login UIs

Summary A user enumeration vulnerability has been discovered in Zitadel's login interfaces. An unauthenticated attacker can exploit this flaw to confirm the existence of valid user accounts by iterating through usernames and userIDs. Impact The login UIs in version 1 and 2 provide the possibility...

openssh: OpenSSH: Control characters in usernames can lead to code execution via ProxyCommand

A flaw was found in OpenSSH where control characters in usernames were not properly validated when sourced from untrusted inputs like the command line or configuration expansion. If a ProxyCommand is used, these control characters could modify command behavior, potentially leading to code executi...

EulerOS 2.0 SP10 : openssh (EulerOS-SA-2026-1033)

According to the versions of the openssh packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : ssh in OpenSSH before 10.1 allows the '\0' character in an ssh:// URI, potentially leading to code execution when a ProxyCommand is...

MiracleLinux 8 : openssh-8.0p1-27.el8_10 (AXSA:2025-11617:08)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2025-11617:08 advisory. openssh: OpenSSH: Control characters in usernames can lead to code execution via ProxyCommand CVE-2025-61984 openssh: OpenSSH: Null character in...

Security update for util-linux

This update for util-linux fixes the following issues: CVE-2025-14104: Fixed heap buffer overread in setpwnam when processing 256-byte usernames bsc1254666. lscpu: Add support for NVIDIA Olympus arm64 core jscPED-13682. Patch Instructions: To install this SUSE update use the SUSE recommended...

SUSE-SU-2026:0115-1 Security update for util-linux

This update for util-linux fixes the following issues: - CVE-2025-14104: Fixed heap buffer overread in setpwnam when processing 256-byte usernames bsc1254666. - lscpu: Add support for NVIDIA Olympus arm64 core jscPED-13682...

CVE-2026-21891

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In versions up to and including 1.5.0, the application checks the validity of the username but appears to skip, misinterpret, or incorrectly validate the password when the provided username matches a...

CVE-2005-1647

Gurgens GASoft Guest Book 2.1 stores the db/Genid.dat database file under the web document root with insufficient access control, which allows remote attackers to obtain and decrypt usernames and passwords...

CVE-2021-31553

An issue was discovered in the CheckUser extension for MediaWiki through 1.35.2. MediaWiki usernames with trailing whitespace could be stored in the culog database table such that denial of service occurred for certain CheckUser extension pages and functionality. For example, the attacker could...

CVE-2016-10839

cPanel before 11.54.0.4 allows SQL injection in bin/hordeupdateusernames SEC-71...

CVE-2022-23721

PingID integration for Windows login prior to 2.9 does not handle duplicate usernames, which can lead to a username collision when two people with the same username are provisioned onto the same machine at different times...

CVE-2017-18394

cPanel before 68.0.15 does not have a sufficient list of reserved usernames SEC-327...

CVE-2017-18465

cPanel before 62.0.17 does not have a sufficient list of reserved usernames SEC-227...

CVE-2020-10240

An issue was discovered in Joomla! before 3.9.16. Missing length checks in the user table can lead to the creation of users with duplicate usernames and/or email addresses...

CVE-2024-41952

Zitadel is an open source identity management system. ZITADEL administrators can enable a setting called "Ignoring unknown usernames" which helps mitigate attacks that try to guess/enumerate usernames. If enabled, ZITADEL will show the password prompt even if the user doesn't exist and report...

CVE-2024-41953

Zitadel is an open source identity management system. ZITADEL uses HTML for emails and renders certain information such as usernames dynamically. That information can be entered by users or administrators. Due to a missing output sanitization, these emails could include malicious code. This may...

CVE-2026-21891 ZimaOS has Authentication Bypass via System-Level Username

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In versions up to and including 1.5.0, the application checks the validity of the username but appears to skip, misinterpret, or incorrectly validate the password when the provided username matches a...

EUVD-2026-1670

ZimaOS is a fork of CasaOS, an operating system for Zima devices and x86-64 systems with UEFI. In versions up to and including 1.5.0, the application checks the validity of the username but appears to skip, misinterpret, or incorrectly validate the password when the provided username matches a...