CVE-2025-54982 SAML 2.0 Public Key Validation Issue

An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse...

CVE-2025-54982 SAML 2.0 Public Key Validation Issue

An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse...

CVE-2025-54572

The Ruby SAML library is for implementing the client side of a SAML authorization. In versions 1.18.0 and below, a denial-of-service vulnerability exists in ruby-saml even with the messagemaxbytesize setting configured. The vulnerability occurs because the SAML response is validated for Base64...

GHSA-M837-G268-MMV7 Node-SAML SAML Authentication Bypass

Node-SAML loads the assertion from the unsigned original response document. This is different than the parts that are verified when checking signature. This allows an attacker to modify authentication details within a valid SAML assertion. For example, in one attack it is possible to remove any...

Node-SAML SAML Authentication Bypass

Node-SAML loads the assertion from the unsigned original response document. This is different than the parts that are verified when checking signature. This allows an attacker to modify authentication details within a valid SAML assertion. For example, in one attack it is possible to remove any...

CVE-2025-34142

An XML External Entity XXE injection vulnerability exists in ETQ Reliance on the CG legacy platform within the /resources/sessions/sso endpoint. The SAML authentication handler processes XML input without disabling external entity resolution, allowing crafted SAML responses to invoke external...

CVE-2025-53942 authentik has an insufficient check for account active status during OAuth/SAML authentication

authentik is an open-source Identity Provider that emphasizes flexibility and versatility, with support for a wide set of protocols. In versions 2025.4.4 and earlier, as well as versions 2025.6.0-rc1 through 2025.6.3, deactivated users who registered through OAuth/SAML or linked their accounts to...

GHSA-9G4J-V8W5-7X42 Authentik has insufficient check for account active status when authenticating with OAuth/SAML Sources

Summary Deactivated users that had either enrolled via OAuth/SAML or had their account connected to an OAuth/SAML account can still partially access authentik even if their account is deactivated. They end up in a half-authenticated state where they cannot access the API but crucially they can...

Authentik has insufficient check for account active status when authenticating with OAuth/SAML Sources

Summary Deactivated users that had either enrolled via OAuth/SAML or had their account connected to an OAuth/SAML account can still partially access authentik even if their account is deactivated. They end up in a half-authenticated state where they cannot access the API but crucially they can...

CVE-2025-34142

An XML External Entity XXE injection vulnerability exists in ETQ Reliance on the CG legacy platform within the /resources/sessions/sso endpoint. The SAML authentication handler processes XML input without disabling external entity resolution, allowing crafted SAML responses to invoke external...

CVE-2024-5270

Mattermost versions 9.5.x = 9.5.3, 9.7.x = 9.7.1, 9.6.x = 9.6.1 and 8.1.x = 8.1.12 fail to check if the email signup configuration option is enabled when a user requests to switch from SAML to Email. This allows the user to switch their authentication mail from SAML to email and possibly edit...

CVE-2024-6800

An XML signature wrapping vulnerability was present in GitHub Enterprise Server GHES when using SAML authentication with specific identity providers utilizing publicly exposed signed federation metadata XML. This vulnerability allowed an attacker with direct network access to GitHub Enterprise...

CVE-2024-20355

A vulnerability in the implementation of SAML 2.0 single sign-on SSO for remote access VPN services in Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an authenticated, remote attacker to successfully establish a VPN session on an affecte...

CVE-2023-28801

An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r...

User SID is displayed in Workspace UI after sign-in through SAML authentication

In the use case of SAML using Azure AD and AD identities for Workspace authentication, when end user sign-in Citrix Workspace, Workspace UI just shows a Security Identifier SID, instead of the user’s display name...

CVE-2021-43271

Riverbed AppResponse 11.8.0, 11.8.5, 11.8.5a, 11.9.0, 11.9.0a, 11.10.0, 11.11.0, 11.11.0a, 11.11.1, 11.11.1a, 11.11.5, and 11.11.5a when configured to use local, RADIUS, or TACACS authentication logs usernames and passwords if either is entered incorrectly. If a user enters an incorrect username...

CVE-2021-33054

SOGo 2.x before 2.4.1 and 3.x through 5.x before 5.1.1 does not validate the signatures of any SAML assertions it receives. Any actor with network access to the deployment could impersonate users when SAML is the authentication method. Only versions after 2.0.5a are affected...

CVE-2012-2351

The default configuration of the auth/saml plugin in Mahara before 1.4.2 sets the "Match username attribute to Remote username" option to false, which allows remote SAML IdP servers to spoof users of other SAML IdP servers by using the same internal username...

Security Bulletin: Astronomer with IBM is vulnerable to remote attacks due to the crewjam saml package (CVE-2020-27846).

Summary crewjam saml is used by Astronomer with IBM as part of identity verification. Vulnerability Details CVEID:CVE-2020-27846 DESCRIPTION: crewjam saml could allow a remote attacker to bypass security restrictions, caused by a signature verification vulnerability. By sending a specially-crafte...

CVE-2025-46573

passport-wsfed-saml2 provides passport strategy for both WS-fed and SAML2 protocol. A vulnerability present starting in version 3.0.5 up to and including version 4.6.3 allows an attacker to impersonate any user during SAML authentication by tampering with a valid SAML response. This can be done b...