CVE-2026-88920: Improper Authentication

An authentication bypass in the DOM security processor in Apache WSS4J allows unauthenticated remote attackers to forge authenticated SOAP messages via a crafted unsigned SAML sender-vouches assertion containing an attacker-controlled key. Users are recommended to upgrade to versions 4.0.2 or 3.0...

CVE-2026-86101: Improper Authorization

An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access Portal to obtain unauthorized Mobile VPN with SSL access through a specially crafted request...

PT-2026-103131

Name of the Vulnerable Software and Affected Versions Apache WSS4J versions prior to 4.0.2 Apache WSS4J versions prior to 3.0.6 Apache WSS4J versions prior to 2.4.4 Description An authentication bypass exists in the DOM security processor. This allows unauthenticated remote attackers to forge...

CVE-2026-86101 Fireware OS Authorization Bypass in SAML Login Allows Unauthorized SSLVPN Access

An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access Portal to obtain unauthorized Mobile VPN with SSL access through a specially crafted request...

CVE-2026-86101

A remote, authenticated SAML user can exploit an improper authorization vulnerability in the WatchGuard Fireware OS SAML login process. By sending a specially crafted request, an attacker with legitimate access only to the Access Portal can obtain unauthorized Mobile VPN with SSL access . No spec...

CVE-2026-86101 Fireware OS Authorization Bypass in SAML Login Allows Unauthorized SSLVPN Access

An improper authorization vulnerability in WatchGuard Fireware OS's SAML login process allows a remote, authenticated SAML user with access only to the Access Portal to obtain unauthorized Mobile VPN with SSL access through a specially crafted request...

PT-2026-102950

Name of the Vulnerable Software and Affected Versions WatchGuard Fireware OS affected versions not specified Description An improper authorization issue exists in the SAML login process. This allows a remote, authenticated SAML user who only has access to the Access Portal to gain unauthorized...

SUSE CVE-2026-57175

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the SAML backend accepted SAML responses on the Assertion Consumer Service endpoint without verifying that they matched a previously issued AuthnRequest. Applications using SAML account association could...

BIT-GITLAB-2026-12910 Missing Authentication for Critical Function in GitLab

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to bypass SAML SSO sign-in restrictions and authenticate without SSO due to missing...

Linux Distros Unpatched Vulnerability : CVE-2026-57175

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the SAML backend accepted SAML responses on the Assertion Consumer...

CVE-2026-56734: Server-Side Request Forgery (SSRF)

Zammad is a web based open source helpdesk/customer support system. Prior to 7.0.2, during federated authentication OAuth/OIDC/SAML, a profile image URL from the external identity provider is fetched without verifying the target address. An actor who controls their profile at a connected provider...

PT-2026-98976

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.6 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user to bypass SAML SSO sign-in restrictions and authenticate without SSO due to missing...

GHSA-VQ6G-G6C7-5F2J social-auth-core has an Improper Authentication issue

Impact The SAML backend accepted SAML responses on the Assertion Consumer Service endpoint without verifying that they matched a previously issued AuthnRequest. Applications using SAML account association could allow an attacker with a valid account on a trusted IdP to link the attacker's SAML...

social-auth-core has an Improper Authentication issue

Impact The SAML backend accepted SAML responses on the Assertion Consumer Service endpoint without verifying that they matched a previously issued AuthnRequest. Applications using SAML account association could allow an attacker with a valid account on a trusted IdP to link the attacker's SAML...

Improper Validation of Integrity Check Value

Overview social-auth-core is a package that makes Python social authentication simple. Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value via the SAML authentication backend socialcore/backends/saml.py, which fails to validate SAML responses against t...

CVE-2026-57175

A flaw was found in social-auth-core. The Security Assertion Markup Language SAML backend accepts authentication responses without verifying that they correspond to a previously issued authentication request. A remote authenticated attacker with a valid account on a trusted Identity Provider IdP...

GHSA-9993-RFWP-RHWF ZITADEL: MFA bypass via session reuse in Login V2

Summary A vulnerability in ZITADEL’s Login V2 UI allowed a password-verified browser session to be reused for a new authentication request without re-checking a user’s enrolled second factor TOTP, OTP, or U2F. An attacker who already knows valid credentials can fully authenticate to an applicatio...

ZITADEL: MFA bypass via session reuse in Login V2

Summary A vulnerability in ZITADEL’s Login V2 UI allowed a password-verified browser session to be reused for a new authentication request without re-checking a user’s enrolled second factor TOTP, OTP, or U2F. An attacker who already knows valid credentials can fully authenticate to an applicatio...

CVE-2026-85056

ZITADEL is an open source identity management platform. From 4.0.0 until 4.16.1, ZITADEL Login V2 creates a browser session after password verification and can reuse that session for a later authentication request without verifying a user's enrolled TOTP, OTP, or U2F second factor. When the MFA...

DEBIAN-CVE-2026-57175

Python Social Auth is a social authentication/registration mechanism. Prior to version 5.0.0, the SAML backend accepted SAML responses on the Assertion Consumer Service endpoint without verifying that they matched a previously issued AuthnRequest. Applications using SAML account association could...