Vaultwarden has 2FA Bypass on Protected Actions due to Faulty Rate Limit Enforcement

Summary Vaultwarden v1.34.3 and prior are susceptible to a 2FA bypass when performing protected actions. An attacker who gains authenticated access to a users account can exploit this bypass to perform protected actions such as accessing the user's API key or deleting the user's vault and...

Europol, Microsoft, TrendAI™ and Collaborators Halt Tycoon 2FA Operations

Tycoon 2FA was dismantled this week by law enforcement and industry partners including TrendAI™. The phishing-as-a-service platform offered MFA bypass services using adversary-in-the-middle AitM proxying...

PT-2026-23087

Name of the Vulnerable Software and Affected Versions Internet Routing Registry daemon versions 4.4.0 through 4.4.5 Internet Routing Registry daemon versions 4.5.0 through 4.5.1 Description The Internet Routing Registry daemon IRRD is susceptible to a manipulation issue affecting password reset a...

GHSA-GJJC-PCWP-C74M OneUptime has WebAuthn 2FA bypass: server accepts client-supplied challenge instead of server-stored value, allowing credential replay

Summary The WebAuthn authentication implementation does not store the challenge on the server side. Instead, the challenge is returned to the client and accepted back from the client request body during verification. This violates the WebAuthn specification W3C Web Authentication Level 2, §13.4.3...

This Week in Spring - February 24th, 2026

Hi, Spring fans! Welcome to another awesome and oh-so-agentic week in Spring! We've got a ton to look into, and I've got even more to prepare for next week's DevNexus event in Atlanta, GA, so let's dive right into it! Be sure to say "hi" if you're going to be there, though! You've heard of Agent...

CVE-2026-27197

Sentry is a developer-first error tracking and performance monitoring tool. Versions 21.12.0 through 26.1.0 have a critical vulnerability in its SAML SSO implementation which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on t...

User Impersonation

Overview Affected versions of this package are vulnerable to User Impersonation in the SAML SSO authentication process. An attacker can gain unauthorized access to user accounts by leveraging a malicious SAML Identity Provider and another organization configured on the same instance. Notes: - Thi...

CVE-2026-27197

Sentry is a developer-first error tracking and performance monitoring tool. Versions 21.12.0 through 26.1.0 have a critical vulnerability in its SAML SSO implementation which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on t...

CVE-2026-27197

Affected product: Sentry (self-hosted) versions 21.12.0–26.1.0. Vulnerability: Critical flaw in the SAML SSO implementation that can allow an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same Sentry instance. Conditions: Self-h...

CVE-2026-27197 Sentry: Improper Authentication on SAML SSO process allows user identity linking

Sentry is a developer-first error tracking and performance monitoring tool. Versions 21.12.0 through 26.1.0 have a critical vulnerability in its SAML SSO implementation which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on t...

CVE-2026-27197

Sentry is a developer-first error tracking and performance monitoring tool. Versions 21.12.0 through 26.1.0 have a critical vulnerability in its SAML SSO implementation which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on t...

CVE-2026-27197 Sentry: Improper Authentication on SAML SSO process allows user identity linking

Sentry is a developer-first error tracking and performance monitoring tool. Versions 21.12.0 through 26.1.0 have a critical vulnerability in its SAML SSO implementation which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on t...

CVE-2026-27197 Sentry: Improper Authentication on SAML SSO process allows user identity linking

Sentry is a developer-first error tracking and performance monitoring tool. Versions 21.12.0 through 26.1.0 have a critical vulnerability in its SAML SSO implementation which allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on t...

CVE-2025-13587 Two Factor (2FA) Authentication via Email <= 1.9.8 - Two-Factor Authentication Bypass via token

The Two Factor 2FA Authentication via Email plugin for WordPress is vulnerable to Two-Factor Authentication Bypass in versions up to, and including, 1.9.8. This is because the SS882FAVE::wplogin method only enforces the 2FA requirement if the 'token' HTTP GET parameter is undefined, which makes i...

WordPress plugin Shield Security 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be install...

WordPress plugin Two Factor (2FA) Authentication via Email 输入验证错误漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. There wa...

CVE-2025-64175

Gogs is an open source self-hosted Git service. In version 0.13.3 and prior, Gogs’ 2FA recovery code validation does not scope codes by user, enabling cross-account bypass. If an attacker knows a victim’s username and password, they can use any unused recovery code e.g., from their own account to...

CVE-2025-64175

Gogs is an open source self-hosted Git service. In version 0.13.3 and prior, Gogs’ 2FA recovery code validation does not scope codes by user, enabling cross-account bypass. If an attacker knows a victim’s username and password, they can use any unused recovery code e.g., from their own account to...

GHSA-P6X6-9MX6-26WJ Gogs Vulnerable to 2FA Bypass via Recovery Code

Contact OpenAI Security Research at [email protected] to engage on this report. See PDF report for easier reading. Security Advisory: 2FA Bypass via Recovery Code Vulnerability Type: 2FA Authentication Bypass Affected Software: GOGS Severity: High Date: Aug 5, 2025 Discoverer: OpenAI...

Gogs Vulnerable to 2FA Bypass via Recovery Code

Contact OpenAI Security Research at [email protected] to engage on this report. See PDF report for easier reading. Security Advisory: 2FA Bypass via Recovery Code Vulnerability Type: 2FA Authentication Bypass Affected Software: GOGS Severity: High Date: Aug 5, 2025 Discoverer: OpenAI...