CVE-2026-62108

Unauthenticated Broken Authentication in Headless Single Sign On = 1.7.0 versions...

EUVD-2026-81491

Unauthenticated Broken Authentication in Headless Single Sign On = 1.7.0 versions...

CVE-2026-62108

CVE-2026-62108 is an unauthenticated Broken Authentication vulnerability in the Headless Single Sign On WordPress plugin, affecting versions 1.7.0 and earlier . Discovered by Joost Grunwald and scored 9.8 (CRITICAL) via CVSS 3.1 (network vector, no privileges or user interaction required, high im...

CVE-2026-62108 WordPress Headless Single Sign On plugin <= 1.7.0 - Broken Authentication vulnerability

Unauthenticated Broken Authentication in Headless Single Sign On = 1.7.0 versions...

CVE-2026-62108 WordPress Headless Single Sign On plugin <= 1.7.0 - Broken Authentication vulnerability

Unauthenticated Broken Authentication in Headless Single Sign On = 1.7.0 versions...

CVE-2026-62108: Authentication Bypass by Spoofing

Unauthenticated Broken Authentication in Headless Single Sign On = 1.7.0 versions...

WordPress Headless Single Sign On plugin <= 1.7.0 - Broken Authentication vulnerability

Broken Authentication vulnerability discovered by Joost Grunwald in WordPress Plugin Headless Single Sign On versions = 1.7.0...

CVE-2026-84941: Improper Restriction of XML External Entity Reference

An information disclosure vulnerability in the SAML Single Sign-On SSO functionality of Omada Controller allows an authenticated user with SAML configuration privileges to access sensitive information due to insufficient validation of user-supplied SAML metadata. Successful exploitation could...

CVE-2026-79576: Improper Authentication

An issue in the Single-Sign On SSO component of Digital-Infrastructure v9.6.7 allows attackers to authenticate as any user, including the Admin, without a password...

PT-2026-87114

An issue in the Single-Sign On SSO component of Digital-Infrastructure v9.6.7 allows attackers to authenticate as any user, including the Admin, without a password...

CVE-2026-82183 OAuth Single Sign On 6.25.0 - 7.0.0 - Unauthenticated Account Takeover via Unverified Steam OpenID Assertion

The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts...

CVE-2026-82183 OAuth Single Sign On 6.25.0 - 7.0.0 - Unauthenticated Account Takeover via Unverified Steam OpenID Assertion

The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts...

CVE-2026-82183: Improper Authentication

The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts...

PT-2026-84641

The OAuth Single Sign On WordPress plugin before 7.0.1 does not verify the identity assertion returned by its Steam single sign-on flow, allowing unauthenticated attackers to log in as an arbitrary non-administrator user, and to create new accounts...

CVE-2026-75807: Improper Authentication

The SAML Single Sign On – SSO Login plugin for WordPress is vulnerable to Authentication Bypass in versions up to, and including, 5.4.6. This is due to the mosamlloginvalidate ACS handler persisting the X.509 certificate extracted from an incoming SAMLResponse into the mosamlrequiredcertificate...

Wordfence Argus Finds Critical Authentication Bypass in WPMU DEV Dashboard Plugin

On August 19th, 2026, during internal research, I discovered an Authentication Bypass vulnerability in WPMU DEV Dashboard, a WordPress plugin with an estimated 350,000 active installations. This vulnerability makes it possible for unauthenticated attackers to gain administrator access when Hub...

EUVD-2026-66181

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0...

CVE-2026-16639

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0...

CVE-2026-16639 Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0...

CVE-2026-16639 Internationalization Single Sign-On - Critical - Access bypass - SA-CONTRIB-2026-081

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Internationalization Single Sign-On allows Authentication Bypass. This issue affects Internationalization Single Sign-On versions: from 0.0.0 to 1.8.0...