EUVD-2022-45045

Malicious code in bioql PyPI...

CVE-2025-27587

OpenSSL 3.0.0 through 3.3.2 on the PowerPC architecture is vulnerable to a Minerva attack, exploitable by measuring the time of signing of random messages using the EVPDigestSign API, and then using the private key to extract the K value nonce from the signatures. Next, based on the bit size of t...

An Advanced Cyber-Physical System Security Testbed for Substation Automation

A Cyber-Physical System CPS testbed serves as a powerful platform for testing and validating cyber intrusion detection and mitigation strategies in substations. This study presents the design and development of a CPS testbed that can effectively assess the real-time dynamics of a substation. Cybe...

CVE-2022-41914

Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity ManagementSCIM account management enabled, Zulip Server 5.0 through 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. Therefore, it might theoretically be...

CVE-2025-46736

CVE-2025-46736 affects the Umbraco CMS (a .NET-based open source content management system). The issue allows user enumeration by analyzing the timing of post-login API responses, enabling an attacker to determine if an account exists. Affected versions are prior to 10.8.10 and 13.8.1. The vulner...

GHSA-4G8M-5MJ5-C8XG Umbraco Makes User Enumeration Feasible Based on Timing of Login Response

Impact Based on an analysis of the timing of post login API responses, it's possible to determine whether an account exists. Patches Patched in 10.8.10 and 13.8.1. Workarounds None available...

Observable Response Discrepancy

Overview Affected versions of this package are vulnerable to Observable Response Discrepancy due to the timing analysis of post-login API responses. An attacker can determine if a specific user account exists by observing the response times. Remediation Upgrade Umbraco.Cms.Web.BackOffice to versi...

Umbraco security vulnerabilities

Umbraco is an open source content management system CMS written in C from Umbraco, Denmark. A security vulnerability exists in Umbraco versions prior to 10.8.10 and prior to 13.8.1, which stems from a login API response time analysis can determine account presence...

Linux Distros Unpatched Vulnerability : CVE-2018-10844

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - It was found that the GnuTLS implementation of HMAC-SHA-256 was vulnerable to a Lucky thirteen style attack. Remote attackers could use this flaw to conduct...

FreeBSD -- OpenSSH Keystroke Obfuscation Bypass

Problem Description: A logic error in the ssh1 ObscureKeystrokeTiming feature on by default rendered this feature ineffective. Impact: A passive observer could detect which network packets contain real keystrokes, and infer the specific characters being transmitted from packet timing...

GHSA-HMG4-WWM5-P999 Umbraco Allows User Enumeration Feasible Based On Management API Timing and Response Codes

Impact Based on an analysis of response codes and timing of Umbraco 14+ management API responses, it's possible to determine whether an account exists. Patches Patched in 14.3.2 and 15.1.2. Workarounds None available...

Umbraco Allows User Enumeration Feasible Based On Management API Timing and Response Codes

Impact Based on an analysis of response codes and timing of Umbraco 14+ management API responses, it's possible to determine whether an account exists. Patches Patched in 14.3.2 and 15.1.2. Workarounds None available...

CVE-2025-24011

Summary: CVE-2025-24011 affects Umbraco CMS (.NET). From 14.0.0 up to, but not including, 14.3.2 and 15.1.2, an attacker can determine whether an account exists by analyzing response codes and timing of the management API. Impact: information exposure; no availability/integrity impact claimed. Ve...

CVE-2025-24011: Exposure of Sensitive Information to an Unauthorized Actor

Umbraco is a free and open source .NET content management system. Starting in version 14.0.0 and prior to versions 14.3.2 and 15.1.2, it's possible to determine whether an account exists based on an analysis of response codes and timing of Umbraco management API responses. Versions 14.3.2 and...

PT-2025-3739

Name of the Vulnerable Software and Affected Versions Intel SGX affected versions not specified Description The issue concerns a critical side-channel attack on Intel SGX, where an attacker can exploit timing variations in SGX enclave operations. This allows for the extraction of attestation keys...

Law Enforcement Deanonymizes Tor Users

The German police have successfully deanonymized at least four Tor users. It appears they watch known Tor relays and known suspects, and use timing analysis to figure out who is using what relay. Tor has written about this. Hacker News thread...

Tor anonymity compromised by law enforcement. Is it still safe to use?

Despite people generally considering the Tor network as an essential tool for anonymous browsing, german law enforcement agencies have managed to de-anonymize Tor users after putting surveillance on Tor servers for months. Before we go into the what the agencies did, let's take a look at some...

CVE-2022-41914 Non-constant-time SCIM token comparison in Zulip Server

Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity ManagementSCIM account management enabled, Zulip Server 5.0 through 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. Therefore, it might theoretically be...

CVE-2022-41914 Non-constant-time SCIM token comparison in Zulip Server

Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity ManagementSCIM account management enabled, Zulip Server 5.0 through 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. Therefore, it might theoretically be...

CVE-2022-41914

Zulip is an open-source team collaboration tool. For organizations with System for Cross-domain Identity ManagementSCIM account management enabled, Zulip Server 5.0 through 5.6 checked the SCIM bearer token using a comparator that did not run in constant time. Therefore, it might theoretically be...