keycloak-services: keycloak-services: SAML broker metadata import disables response signature validation

A flaw was found in the SAML metadata import functionality of the keycloak-services component, which is the core engine for identity brokering in Red Hat Build of Keycloak. When importing identity provider metadata that lacks specific usage attributes for keys, the system incorrectly disables...

CVE-2026-16442

CVE-2026-16442 affects Keycloak’s SAML broker component. The IdP-initiated SSO endpoint does not enforce whether a provider is restricted to account linking, enabling an attacker with control over a linked upstream identity to bypass login restrictions and gain full access to a local user account...

CVE-2026-16443

A flaw was found in the SAML metadata import functionality of the keycloak-services component, which is the core engine for identity brokering in Red Hat Build of Keycloak. When importing identity provider metadata that lacks specific usage attributes for keys, the system incorrectly disables...

CVE-2026-16443 Keycloak-services: keycloak-services: saml broker metadata import disables response signature validation

A flaw was found in the SAML metadata import functionality of the keycloak-services component, which is the core engine for identity brokering in Red Hat Build of Keycloak. When importing identity provider metadata that lacks specific usage attributes for keys, the system incorrectly disables...

EUVD-2026-53343

A flaw was found in the SAML metadata import functionality of the keycloak-services component, which is the core engine for identity brokering in Red Hat Build of Keycloak. When importing identity provider metadata that lacks specific usage attributes for keys, the system incorrectly disables...

CVE-2026-16443

The CVE-2026-16443 affects the SAML metadata import in the keycloak-services component (Red Hat Build of Keycloak) where importing provider metadata that omits certain key usage attributes disables signature validation for SAML responses even when a signing certificate is provided. This enables a...

CVE-2026-69092

Admidio versions before 5.0.11 contain a reflected cross-site scripting vulnerability in the SSO/SAML endpoint that echoes unencoded exception messages to the HTTP response. Unauthenticated attackers can inject arbitrary JavaScript through SAML Issuer elements or LightSaml library parameters to...

EUVD-2026-52285

Admidio versions before 5.0.11 contain a reflected cross-site scripting vulnerability in the SSO/SAML endpoint that echoes unencoded exception messages to the HTTP response. Unauthenticated attackers can inject arbitrary JavaScript through SAML Issuer elements or LightSaml library parameters to...

CVE-2026-18089

Net::SAML2 for Perl versions before 0.86 is vulnerable to a SAML authentication bypass when no trust anchor is configured. The root cause is that verify_xml uses the response-embedded certificate (dsig:KeyInfo/dsig:X509Certificate) and returns early if there are no anchors and no cacert, enabling...

CVE-2026-18217 Keycloak-services: keycloak-services: saml http-redirect binding response preserves query string leading to parameter pollution

A flaw was found in the SAML protocol implementation of Keycloak, an open-source identity and access management solution. The issue occurs when Keycloak handles SAML authentication requests using the HTTP-Redirect binding. If a client is configured with a wildcard redirect URL, an attacker can...

EUVD-2026-51479

A flaw was found in the SAML protocol implementation of Keycloak, an open-source identity and access management solution. The issue occurs when Keycloak handles SAML authentication requests using the HTTP-Redirect binding. If a client is configured with a wildcard redirect URL, an attacker can...

CVE-2026-28323

CVE-2026-28323 affects SolarWinds Web Help Desk with a SAML authentication bypass when SAML 2.0 is enabled. The NVD/NVD-derived metadata lists CVSS v3.1 base score 9.8 (CRITICAL) with network access, low attack complexity, no privileges, and high impact to confidentiality, integrity, and availabi...

CVE-2026-28323

SolarWinds Web Help Desk is found to be affected by a SAML authentication bypass vulnerability. This requires the SAML 2.0 authentication method to be enabled...

EUVD-2026-51023

Rocket.Chat's SAML SSO before versions 8.7.0, 8.6.1, 8.5.2, 8.4.5, 8.3.7, 8.2.7, 8.1.7, 8.0.8, and 7.10.14 verified XML signatures but did not bind the validated signature to samlp:Response / saml:Assertion. An attacker could submit a wrapped document carrying forged identity attributes alongside...

CVE-2026-7521 SAML certificate deletion allows path traversal to delete arbitrary files outside the config directory

Mattermost versions 11.8.x = 11.8.0, 11.7.x = 11.7.3, 11.6.x = 11.6.5, 10.11.x = 10.11.20 fail to verify file deletion path which allows an admin with SAML system-console write permissions to delete arbitrary files outside the config directory from the server via the remove file endpoint...

The vulnerability of the Oracle WebLogic Server application server’s kernel allows attackers to compromise the confidentiality, integrity, and accessibility of protected information.

The vulnerability of the Oracle WebLogic Server application server’s kernel is related to deficiencies in the authentication process. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information using the SAML protoc...

CVE-2026-15981

The SAML Single Sign On – SSO Login plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 5.4.4. This is due to the mosamlvalidatesignature function performing a loose boolean check on the raw tri-state integer returned by PHP's opensslverify, causing a...

CVE-2026-15981

The CVE describes an unauthenticated authentication bypass in the WordPress SAML SSO Login plugin up to version 5.4.4. The root cause is mo_saml_validate_signature() evaluating the OpenSSL verify result (-1) as truthy due to a loose boolean check on the value returned by PHP openssl_verify(). Thi...

CVE-2026-15614

Logto silently fails to delete IdP-initiated SAML sessions, enabling session replay and reuse within the session’s validity window...

CVE-2026-15614

CVE-2026-15614 affects Logto: IdP-initiated SAML sessions are not handled atomically, as session lookup may complete before deletion. This can allow the same session identifier to pass validation twice, enabling replay/dual sign-ins within the session’s window. The description and connected refer...