TrojanDam: Detection-Free Backdoor Defense in Federated Learning through Proactive Model Robustification Utilizing OOD Data

Federated learning FL systems allow decentralized data-owning clients to jointly train a global model through uploading their locally trained updates to a centralized server. The property of decentralization enables adversaries to craft carefully designed backdoor updates to make the global model...

Towards Explainable and Lightweight AI for Real-Time Cyber Threat Hunting in Edge Networks

As cyber threats continue to evolve, securing edge networks has become increasingly challenging due to their distributed nature and resource limitations. Many AI-driven threat detection systems rely on complex deep learning models, which, despite their high accuracy, suffer from two major...

Local Data Quantity-Aware Weighted Averaging for Federated Learning with Dishonest Clients

Whitepaper called Local Data Quantity-Aware Weighted Averaging For Federated Learning With Dishonest Clients...

FLSSM: a Federated Learning Storage Security Model with Homomorphic Encryption

Federated learning based on homomorphic encryption has received widespread attention due to its high security and enhanced protection of user data privacy. However, the characteristics of encrypted computation lead to three challenging problems: "computation-efficiency", "attack-tracing" and...

Ubuntu 24.04 VDA 2411 - "Invalid Login" with FAS Enabled

Users on Ubuntu 24.04 with Citrix VDA 2411 and Federated Authentication Service FAS enabled experience "Invalid Login" errors during login attempts...

CVE-2025-25306

Misskey is an open source, federated social media platform. The patch for CVE-2024-52591 did not sufficiently validate the relation between the id and url fields of ActivityPub objects. An attacker can forge an object where they claim authority in the url field even if the specific ActivityPub...

CVE-2025-25306 Misskey's Incomplete Patch of CVE-2024-52591 Leads to Forgery of Federated Notes

Misskey is an open source, federated social media platform. The patch for CVE-2024-52591 did not sufficiently validate the relation between the id and url fields of ActivityPub objects. An attacker can forge an object where they claim authority in the url field even if the specific ActivityPub...

CVE-2024-21649

The vantage6 technology enables to manage and deploy privacy enhancing technologies like Federated Learning FL and Multi-Party Computation MPC. Prior to 4.2.0, authenticated users could inject code into algorithm environment variables, resulting in remote code execution. This vulnerability is...

CVE-2024-49363

Misskey is an open source, federated social media platform. In affected versions FileServerService media proxy in github.com/misskey-dev/misskey 2024.10.1 or earlier did not detect proxy loops, which allows remote actors to execute a self-propagating reflected/amplified distributed...

CVE-2024-10125

The Amazon.ApplicationLoadBalancer.Identity.AspNetCore repo https://github.com/awslabs/aws-alb-identity-aspnetcorevalidatetokensignature contains Middleware that can be used in conjunction with the Application Load Balancer ALB OpenId Connect integration and can be used in any ASP.NET...

Fedify 安全漏洞

Fedify is a TypeScript library by the individual developer Hong Minhee. It is used to build federated server applications supported by ActivityPub and other standards. A security vulnerability exists in Fedify that originates from a denial of service that allows a user to manipulate the Webfinger...

Matrix 安全漏洞

Matrix is a new ecosystem of Matrix open source for open federated instant messaging and VoIP. A security vulnerability exists in Matrix that stems from uncontrolled disk consumption, resulting in a denial of service...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication through the SAML SSO implementation process which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same Sentry instance. Note: This is...

UBUNTU-CVE-2024-13041

An issue was discovered in GitLab CE/EE affecting all versions starting from 16.4 prior to 17.5.5, starting from 17.6 prior to 17.6.3, and starting from 17.7 prior to 17.7.1. When a user is created via the SAML provider, the external groups setting overrides the external provider configuration. A...

Security Bulletin: Security Vulnerabilities have been identified in IBM Java Runtime as shipped with Tivoli Federated Identity Manager

Summary IBM Java Runtime as shipped with Tivoli Federated Identity Manager. Information about security vulnerabilities affecting IBM Java Runtime have been published in a security bulletin. Vulnerability Details CVEID:CVE-2019-2766 DESCRIPTION: Vulnerability in the Java SE, Java SE Embedded...

RHEL 7 : openstack-keystone (RHSA-2017:1597)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2017:1597 advisory. The OpenStack Identity service keystone authenticates and authorizes OpenStack users by keeping track of users and their permitted activities. The...

CVE-2024-8901 Lack of JWT issuer and signer validation

The AWS ALB Route Directive Adapter For Istio repo https://github.com/awslabs/aws-alb-route-directive-adapter-for-istio/tree/master provides an OIDC authentication mechanism that was integrated into the open source Kubeflow project. The adapter uses JWT for authentication, but lacks proper signer...

PT-2024-39616

Name of the Vulnerable Software and Affected Versions OFCMS version 1.1.2 Description A problematic vulnerability has been found in OFCMS, affecting the add function of the file "/admin/system/dict/add.json?sqlid=system.dict.save". The manipulation of the dict value argument leads to cross-site...

Server-Side Request Forgery in federated sharing API - ownCloud

Server-Side Request Forgery in federated sharing API may allow an unauthenticated attacker to identify internal servers. Furthermore, due to improper timeout handling, the server could be affected by a Denial of Service attack...

The vulnerability of the FedCM component in browsers such as Google Chrome and Microsoft Edge allows a hacker to replace the user interface.

The vulnerability of the FedCM component in Google Chrome and Microsoft Edge is related to improper security checks for standard elements. Exploiting this vulnerability allows a malicious actor to replace the user interface with a specially crafted HTML page...