CVE-2026-12049

Open redirect in pgAdmin 4's multi-factor authentication flow. The MFA validate and register endpoints honoured the user-supplied 'next' query/form parameter without confirming the target pointed back inside pgAdmin, so an authenticated victim who clicked /mfa/validate?next= -- a link typically...

Open Redirect

Overview pgadmin4 is a PostgreSQL Tools Affected versions of this package are vulnerable to Open Redirect via the multi-factor authentication process. An attacker can redirect users to an external website by tricking them into clicking a specially crafted link, which can facilitate phishing attac...

CVE-2026-12049 pgAdmin 4: Open redirect in multi-factor authentication flow via unvalidated 'next' parameter

Open redirect in pgAdmin 4's multi-factor authentication flow. The MFA validate and register endpoints honoured the user-supplied 'next' query/form parameter without confirming the target pointed back inside pgAdmin, so an authenticated victim who clicked /mfa/validate?next= -- a link typically...

Close Encounters of the Human Kind

Welcome to this week's Threat Source newsletter. I love a Spielberg summer. His ability to imbue a sense of wonder, awe, curiosity, and connection means he's in a league of his own. Granted, I haven't felt that from him in a while, but when he hits? Oof. I feel like I need somebody to reach acros...

CVE-2026-56022 Webmin MFA bypass

Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin' header, allowing bypass of additional MFA requirements. Fixed in 2.640...

CVE-2026-56022 Webmin MFA bypass

Webmin accepts basic authentication without session cookies when an attacker provides the 'User-Agent: webmin' header, allowing bypass of additional MFA requirements. Fixed in 2.641...

EUVD-2024-55640

vantage6 is an open-source infrastructure for privacy preserving analysis. Prior to version 5.0.0, users can reset their MFA token via API routes that send them an email. Currently the number of emails that is sent is not limited. This gives attackers the option to flood someones mailbox with a l...

BIT-PARSE-2026-53725 Parse Server: Endpoints `/login` and `/verifyPassword` disclose MFA secrets and protected fields when `_User` get is denied

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. From version 9.8.0 to before version 9.9.1, apps that enable MFA and deny get on the User class via Class-Level Permissions could expose sensitive user data through the /login and /verifyPasswo...

CVE-2026-53725 Parse Server: Endpoints `/login` and `/verifyPassword` disclose MFA secrets and protected fields when `_User` get is denied

Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. From version 9.8.0 to before version 9.9.1-alpha.5, apps that enable MFA and deny get on the User class via Class-Level Permissions could expose sensitive user data through the /login and...

CVE-2026-48558 SimpleHelp Authentication Bypass via Missing OIDC JWT Signature Verification

SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a...

EUVD-2026-36496

Cap-go prior to 12.128.2 contains an account takeover vulnerability in its email change mechanism that allows an attacker with temporary authenticated session access to change the registered email address without re-authentication such as password or MFA verification. Attackers can redirect...

CVE-2026-48558: Improper Verification of Cryptographic Signature

SimpleHelp versions 5.5.15 and prior and 6.0 pre-release versions contain an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during login are accepted without verifying their cryptographic signature. In a...

PT-2026-48947

Name of the Vulnerable Software and Affected Versions SimpleHelp versions prior to 5.5.16 SimpleHelp versions prior to 6.0 RC2 Description An authentication bypass exists in the OpenID Connect OIDC authentication flow. The software fails to verify the cryptographic signature of identity tokens...

New Pink Extortion Group Targets Microsoft 365 Cloud Data Via Vishing Scams

Cybersecurity researchers are warning businesses about Pink Extortion Group, a threat actor that uses voice phishing to bypass multi-factor authentication and steal files from cloud environments...

Use of Single-factor Authentication

Overview vantage6 is a vantage6 command line interface Affected versions of this package are vulnerable to Use of Single-factor Authentication through the password reset and 2FA token reset processes. An attacker can gain unauthorized access to user accounts by compromising the associated email...

GHSA-5549-C5Q7-FJ65 Vantage6: No limit on emails sent for password/MFA reset

Impact Users can reset their MFA token via API routes that send them an email. Currently the number of emails that is sent is not limited. This gives attackers the option to flood someones mailbox with a lot of emails, and would have adverse effects on the SMTP server which may be seen as spam...

Vantage6: No limit on emails sent for password/MFA reset

Impact Users can reset their MFA token via API routes that send them an email. Currently the number of emails that is sent is not limited. This gives attackers the option to flood someones mailbox with a lot of emails, and would have adverse effects on the SMTP server which may be seen as spam...

PT-2026-46985

Name of the Vulnerable Software and Affected Versions vantage6 versions prior to 5.0.0 Description Users can reset their Multi-Factor Authentication MFA token through API routes that trigger email notifications. Because there is no limit on the number of emails that can be sent, an attacker could...

BIT-JOOMLA-2026-48896 Joomla! Core - [20260511] - MFA Authentication Bypass

Insufficient state checks lead to a vector that allows to bypass 2FA checks...

GHSA-GV4M-V8C8-HR3G Casdoor allows users to bypass configured MFA requirements

Casdoor versions 2.362.0 and earlier contain a logic flaw in the social‑login binding flow that allows users to bypass configured MFA requirements. The binding‑rule code path in controllers/auth.go calls HandleLoggedIn directly without invoking checkMfaEnable. Any user authenticating via this pat...