CVE-2026-42218

CVE-2026-42218 affects xrdp, an open source RDP server. The issue is a timing side‑channel in the login interface of versions 0.10.6 and earlier that allows remote observers to infer whether a username exists, enabling information disclosure via username enumeration. The vulnerability is explicit...

CVE-2026-44332

Fiber is an Express inspired web framework written in Go. Prior to 3.3.0, the default Authorizer function in the BasicAuth middleware in middleware/basicauth/config.go uses short-circuit evaluation that skips password hash comparison for non-existent usernames, enabling reliable remote username...

EUVD-2024-2663

Malicious code in bioql PyPI...

CVE-2025-46047

A User enumeration vulnerability in the /CredentialsServlet/ForgotPassword endpoint in Silverpeas 6.4.1 and 6.4.2 allows remote attackers to determine valid usernames via the Login parameter...

CVE-2024-39839

Mattermost versions 9.9.x = 9.9.0, 9.5.x = 9.5.6, 9.7.x = 9.7.5, 9.8.x = 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the...

CVE-2021-20556

IBM Cognos Controller 10.4.1, 10.4.2, and 11.0.0 could allow a remote user to enumerate usernames due to differentiating error messages on existing usernames. IBM X-Force ID: 199181...

CVE-2024-52308

The GitHub CLI version 2.6.1 and earlier are vulnerable to remote code execution through a malicious codespace SSH server when using gh codespace ssh or gh codespace logs commands. This has been patched in the cli v2.62.0. Developers connect to remote codespaces through an SSH server running with...

CVE-2024-52308

The CVE concerns GitHub CLI (gh) where versions 2.6.1 and earlier are vulnerable to remote code execution via a malicious Codespaces SSH server when using gh codespace ssh or gh codespace logs. The root cause is how the CLI handles SSH connection details (e.g., remote username) retrieved for SSH ...

CVE-2024-52308 Connecting to a malicious Codespaces via GH CLI could allow command execution on the user's computer

The GitHub CLI version 2.6.1 and earlier are vulnerable to remote code execution through a malicious codespace SSH server when using gh codespace ssh or gh codespace logs commands. This has been patched in the cli v2.62.0. Developers connect to remote codespaces through an SSH server running with...

Improper Access Control

github.com/mattermost/mattermost-server is vulnerable to Improper Access Control. The vulnerability is caused due to a failure to disallow users to set their own remote username when shared channels are enabled. This allows a user on a remote to set their remote username prop to an arbitrary...

GO-2024-3024 Mattermost allows a user on a remote to set their remote username prop to an arbitrary string in github.com/mattermost/mattermost-server

Mattermost allows a user on a remote to set their remote username prop to an arbitrary string in github.com/mattermost/mattermost-server...

Mattermost allows a user on a remote to set their remote username prop to an arbitrary string

Mattermost versions 9.9.x = 9.9.0, 9.5.x = 9.5.6, 9.7.x = 9.7.5, 9.8.x = 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the...

GHSA-VG6Q-84P8-QVQH Mattermost allows a user on a remote to set their remote username prop to an arbitrary string

Mattermost versions 9.9.x = 9.9.0, 9.5.x = 9.5.6, 9.7.x = 9.7.5, 9.8.x = 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the...

CVE-2024-39839

Mattermost server vulnerability CVE-2024-39839 affects Mattermost versions 9.9.x <= 9.9.0, 9.5.x <= 9.5.6, 9.7.x <= 9.7.5, 9.8.x

CVE-2024-39839 Remote username set to an arbitrary string by remote user

Mattermost versions 9.9.x = 9.9.0, 9.5.x = 9.5.6, 9.7.x = 9.7.5, 9.8.x = 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the...

CVE-2024-39839 Remote username set to an arbitrary string by remote user

Mattermost versions 9.9.x = 9.9.0, 9.5.x = 9.5.6, 9.7.x = 9.7.5, 9.8.x = 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the...

CVE-2024-39839 Remote username set to an arbitrary string by remote user

Mattermost versions 9.9.x = 9.9.0, 9.5.x = 9.5.6, 9.7.x = 9.7.5, 9.8.x = 9.8.1 fail to disallow users to set their own remote username, when shared channels were enabled, which allows a user on a remote to set their remote username prop to an arbitrary string, which would be then synced to the...

PT-2024-28694 · Mattermost · Mattermost

Name of the Vulnerable Software and Affected Versions: Mattermost versions 9.5.x through 9.5.6 Mattermost versions 9.7.x through 9.7.5 Mattermost versions 9.8.x through 9.8.1 Mattermost versions 9.9.x through 9.9.0 Description: The issue allows a user on a remote server to set their remote userna...

PT-2024-12126 · Ibm · Ibm Aspera Orchestrator

Name of the Vulnerable Software and Affected Versions: IBM Aspera Orchestrator version 4.0.1 Description: The issue allows a remote attacker to enumerate usernames due to observable response discrepancies. Recommendations: For IBM Aspera Orchestrator version 4.0.1, upgrade the affected component ...

Portainer 安全漏洞

Portainer is a lightweight user management interface for managing Docker environments and Docker hosts. A security vulnerability exists in Portainer CE version 2.19.4 that stems from the presence of a user enumeration vulnerability that could allow an unauthenticated remote user to determine if a...