CVE-2026-97791

A flaw in Apache CXF 's STSTokenValidator allows for an authentication bypass during SAML token validation. The vulnerability stems from a race condition (CWE-362) where the validator shares a single object to store validation results across concurrent requests. This allows a remote, unauthentica...

keycloak-services: Keycloak: Unauthorized access via improper validation of encrypted SAML assertions

A flaw was found in Keycloak. Keycloak's Security Assertion Markup Language SAML broker endpoint does not properly validate encrypted assertions when the overall SAML response is not signed. An attacker with a valid signed SAML assertion can exploit this by crafting a malicious SAML response. Thi...

DRUPAL-CONTRIB-2026-147

This module allows you to configure your Drupal site as a SAML 2.0 Service Provider so that users can authenticate through an external identity provider. The module does not sufficiently sanitize certain values derived from SAML assertions before displaying them to users. A malicious identity...

SAML SSO - Service Provider - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-147

This module allows you to configure your Drupal site as a SAML 2.0 Service Provider so that users can authenticate through an external identity provider. The module does not sufficiently sanitize certain values derived from SAML assertions before displaying them to users. A malicious identity...

PT-2026-89248

Name of the Vulnerable Software and Affected Versions SAML SSO - Service Provider versions 0.0.0 through 3.2.0 Description This module enables a Drupal site to function as a SAML 2.0 Service Provider for external identity provider authentication. The issue occurs because the module fails to...

CVE-2026-78623 Improper Handling of SAML Assertion Attributes in Okta Access Gateway Advanced Mode Datastores

The Okta Access Gateway does not sanitize SAML assertion values before interpolating them into database queries in the advanced mode datastore configuration. The unsanitized values are substituted directly into the query string prior to preparation, resulting in unintended SQL execution against t...

CVE-2026-86597 Sensitive information written to logs by Snowflake drivers

Insertion of sensitive information into log files in the Snowflake Python, Go, JDBC, Node.js, PHP PDO, and ODBC drivers allowed authentication tokens, query-result encryption keys, pre-signed cloud-storage URLs, and SAML assertions to be written to diagnostic logs in circumstances where the...

CVE-2026-86597 Sensitive information written to logs by Snowflake drivers

Insertion of sensitive information into log files in the Snowflake Python, Go, JDBC, Node.js, PHP PDO, and ODBC drivers allowed authentication tokens, query-result encryption keys, pre-signed cloud-storage URLs, and SAML assertions to be written to diagnostic logs in circumstances where the...

PT-2026-88434

The Okta Access Gateway does not sanitize SAML assertion values before interpolating them into database queries in the advanced mode datastore configuration. The unsanitized values are substituted directly into the query string prior to preparation, resulting in unintended SQL execution against t...

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...

CVE-2026-18967

A flaw was found in the SAML broker component of Keycloak, an identity and access management solution. When configured as a SAML broker using the IdP-Initiated flow, Keycloak fails to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused asserti...

CVE-2026-67328: Improper Neutralization of Input During Web Page Generation

@better-auth/sso versions before 1.6.21 contain multiple authentication bypass vulnerabilities in SSO provider handling that allow attackers to sign in as arbitrary users. Attackers can exploit domain verification parsing mismatches, orphaned provider accounts, unbound SAML assertions, or reflect...

Replay Attack

Overview Affected versions of this package are vulnerable to Replay Attack via the Assertion Consumer Service ACS process. An attacker can gain unauthorized access by replaying previously captured SAML assertions during authentication. Remediation Upgrade...

CVE-2026-56223

Capgo before 12.128.2 contains a cross-domain SSO account takeover vulnerability in the provision-user endpoint that allows attackers to merge arbitrary victim accounts based on email match without validating SSO provider domain authorization. An attacker with enterprise org admin access and a...

EUVD-2026-38737

Capgo before 12.128.2 contains a cross-domain SSO account takeover vulnerability in the provision-user endpoint that allows attackers to merge arbitrary victim accounts based on email match without validating SSO provider domain authorization. An attacker with enterprise org admin access and a...

Replay Attack

Spring Web Services is vulnerable to Replay Attack. The vulnerability is due to Wss4jSecurityInterceptor not consistently applying Apache WSS4J ReplayCache instances during inbound WS-Security validation. As a result, replay protection for UsernameToken nonces, creation timestamps, Timestamp...

EUVD-2026-32945

In Casdoor versions 2.362.0 and earlier, the SAML service provider implementation does not validate the AudienceRestriction element in SAML assertions. The buildSp function in object/samlsp.go never sets AudienceURI on the gosaml2 SAMLServiceProvider struct and never inspects...

CVE-2026-9090

Casdoor versions 2.362.0 and earlier contain a vulnerability that allows an attacker to bypass authentication by supplying an arbitrary signing certificate. The buildSpCertificateStore function extracts the X.509 certificate directly from the incoming SAMLResponse instead of using the trusted...

GHSA-34R5-Q4JW-R36M samlify: XML Injection in AttributeValue Allows Privilege Escalation in Signed SAML Assertions

Summary samlify’s template substitution only escapes attribute contexts. Values inserted into element text e.g., are not escaped. A normal user can inject XML markup into an attribute value e.g., email, name and add new elements inside the signed assertion. The IdP then signs the tampered asserti...

NPM: samlify: XML Injection in AttributeValue Allows Privilege Escalation in Signed SAML Assertions

NPM: samlify: XML Injection in AttributeValue Allows Privilege Escalation in Signed SAML Assertions vulnerability discovered by ? in WordPress Npm samlify versions 2.13.0...