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...

EUVD-2023-2852

Malicious code in bioql PyPI...

EUVD-2023-2814

Malicious code in bioql PyPI...

EUVD-2023-50475

Malicious code in bioql PyPI...

EUVD-2023-2909

Malicious code in bioql PyPI...

EUVD-2025-8872

Malicious code in bioql PyPI...

EUVD-2025-7787

Malicious code in bioql PyPI...

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

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 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...

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...

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...

Learn How to Build an Incident Response Playbook Against Scattered Spider in Real-Time

In the tumultuous landscape of cybersecurity, the year 2023 left an indelible mark with the brazen exploits of the Scattered Spider threat group. Their attacks targeted the nerve centers of major financial and insurance institutions, culminating in what stands as one of the most impactful...

CVE-2023-47111 ZITADEL race condition in lockout policy execution

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-2023-47111

CVE-2023-47111 describes a race condition in ZITADEL’s lockout policy: an attacker could initiate multiple parallel password checks, enabling more attempts than the policy allows. The issue affects ZITADEL’s identity infrastructure and relates to the handling of failed password checks within the ...

CVE-2023-46238 XSS with User Avatar image in ZITADEL

ZITADEL is an identity infrastructure management system. ZITADEL users can upload their own avatar image using various image types including SVG. SVG can include scripts, such as javascript, which can be executed during rendering. Due to a missing security header, an attacker could inject code to...

CVE-2023-46238

ZITADEL’s CVE-2023-46238 vulnerability affects the Avatar SVG upload feature. An attacker can exploit SVGs containing scripts due to a missing security header, potentially gaining access to a victim’s account when the SVG is opened in the browser during a active session. Impact is described as re...