Zitadel - User Registration Bypass

The open-source identity infrastructure software Zitadel allows administrators to disable the user self-registration. Due to a missing security check in versions prior to 2.64.0, 2.63.5, 2.62.7, 2.61.4, 2.60.4, 2.59.5, and 2.58.7, disabling the "User Registration allowed" option only hid the...

How Microsoft Defender protects high-value assets in real-world attack scenarios

In this article 1. Using asset context to strengthen detection 2. How high-value asset protection works 3. Real-world high-value asset protection scenarios 4. Protecting your HVAs 5. Learn more High-value assets including domain controllers, web servers, and identity infrastructure are frequent...

The Fake Domain Controller You Didn’t See Coming: Detecting DCShadow Attacks Using Trellix NDR

The Fake Domain Controller You Didn’t See Coming: Detecting DCShadow Attacks Using Trellix NDR By Maulik Maheta and Chao Sun · December 17, 2025 Executive summary DCShadow is a covert post-exploitation technique that enables an attacker to impersonate a domain controller and make unauthorized,...

EUVD-2024-2329

Malicious code in bioql PyPI...

EUVD-2023-2814

Malicious code in bioql PyPI...

EUVD-2023-2909

Malicious code in bioql PyPI...

EUVD-2023-50475

Malicious code in bioql PyPI...

EUVD-2025-8872

Malicious code in bioql PyPI...

EUVD-2025-8871

Malicious code in bioql PyPI...

EUVD-2025-7787

Malicious code in bioql PyPI...

EUVD-2023-2852

Malicious code in bioql PyPI...

CVE-2025-48936 ZITADEL Allows Account Takeover via Malicious X-Forwarded-Proto Header Injection

Zitadel is open-source identity infrastructure software. Prior to versions 2.70.12, 2.71.10, and 3.2.2, a potential vulnerability exists in the password reset mechanism. ZITADEL utilizes the Forwarded or X-Forwarded-Host header from incoming requests to construct the URL for the password reset...

CVE-2023-47111

ZITADEL provides identity infrastructure. ZITADEL provides administrators the possibility to define a Lockout Policy with a maximum amount of failed password check attempts. On every failed password check, the amount of failed checks is compared against the configured maximum. Exceeding the limit...

CVE-2025-46815 ZITADEL Allows IdP Intent Token Reuse

The identity infrastructure software ZITADEL offers developers the ability to manage user sessions using the Session API. This API enables the use of IdPs for authentication, known as idp intents. Following a successful idp intent, the client receives an id and token on a predefined URI. These id...

CVE-2025-31124 Zitadel allows User Enumeration by loginname attribute normalization

Zitadel is open-source identity infrastructure software. 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-2025-31124

CVE-2025-31124 (Zitadel) describes a user enumeration flaw in the login flow caused by normalization of the username when the “Ignoring unknown usernames” setting is enabled. Although the UI prompts for a password and returns “Username or Password invalid” for non-existent users, the normalizatio...

CVE-2025-31124: Observable Discrepancy

Zitadel is open-source identity infrastructure software. 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...

Don't Overlook These 6 Critical Okta Security Configurations

Given Okta's role as a critical part of identity infrastructure, strengthening Okta security is essential. This article covers six key Okta security settings that provide a strong starting point, along with recommendations for implementing continuous monitoring of your Okta security posture. With...

CVE-2024-39683

ZITADEL is an open-source identity infrastructure tool. ZITADEL provides users the ability to list all user sessions of the current user agent browser. Starting in version 2.53.0 and prior to versions 2.53.8, 2.54.5, and 2.55.1, due to a missing check, user sessions without that information e.g...

CVE-2024-39683 ZITADEL Vulnerable to Session Information Leakage

ZITADEL is an open-source identity infrastructure tool. ZITADEL provides users the ability to list all user sessions of the current user agent browser. Starting in version 2.53.0 and prior to versions 2.53.8, 2.54.5, and 2.55.1, due to a missing check, user sessions without that information e.g...