CVE-2026-10579

CVE-2026-10579 affects PicketLink Federation SAML. The flaw: the unsolcited response handler accepts forged SAML assertions without verification, enabling an unauthenticated attacker to impersonate any principal in any role, with possible information disclosure or access to restricted operations....

CVE-2026-10579 Picketlink-federation: auth bypass in picketlink saml unsolicited-response

A flaw was found in Picketlink Federation SAML; the unsolcited response handler would accept forged assertions with no verification or validation, permitting an unauthed attacker to authenticate as any principal in any role. This could lead to information disclosure, access to restricted...

CVE-2026-10579 Picketlink-federation: auth bypass in picketlink saml unsolicited-response

A flaw was found in Picketlink Federation SAML; the unsolcited response handler would accept forged assertions with no verification or validation, permitting an unauthed attacker to authenticate as any principal in any role. This could lead to information disclosure, access to restricted...

CVE-2026-10579

A flaw was found in Picketlink Federation SAML; the unsolcited response handler would accept forged assertions with no verification or validation, permitting an unauthed attacker to authenticate as any principal in any role. This could lead to information disclosure, access to restricted...

Zabbix - SAML SSO Authentication Bypass

When SAML SSO authentication is enabled non-default, session data can be modified by a malicious actor because a user login stored in the session was not verified. id: CVE-2022-23131 info: name: Zabbix - SAML SSO Authentication Bypass author: For3stCo1d,spac3wh1te severity: critical description:...

PT-2026-70087

Name of the Vulnerable Software and Affected Versions Picketlink Federation SAML affected versions not specified Description The unsolicited response handler accepts forged assertions without verification or validation. This allows an unauthenticated attacker to authenticate as any principal in a...

PT-2026-70090

Name of the Vulnerable Software and Affected Versions Picketlink affected versions not specified Description A flaw exists in the Service Provider SP signature validation. An attacker can forge a SAML response containing zero assertion elements that match the signature check, enabling them to...

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-2026-18967

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-2026-18967

The CVE affects Keycloak’s SAML broker component when configured as an IdP-Initiated flow. The vulnerability arises because OneTimeUse in SAML assertions is not enforced, allowing an attacker who captures a valid, unused assertion to replay it and potentially hijack a user’s session, granting una...

CVE-2026-18967 Keycloak-services: keycloak-services: saml onetimeuse assertion replay in idp-initiated broker flow

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-2026-18967

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...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.6.5 Security Update

New Red Hat build of Keycloak 26.6.5 packages are available from the Customer Portal Red Hat build of Keycloak 26.6.5 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. Security fixes...

CVE-2026-7557

An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This vulnerability affec...

CVE-2026-7557 SAML authentication bypass in Progress MarkLogic Server

An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This vulnerability affec...

EUVD-2026-53424

An improper verification of cryptographic signature vulnerability in the SAML authentication module of Progress MarkLogic Server before 11.3.6 and 12.0.3 allows an unauthenticated remote attacker to bypass authentication and impersonate any user, including administrators. This vulnerability affec...

CVE-2026-7557

An vulnerability summary for CVE-2026-7557: The SAML authentication module in Progress MarkLogic Server is affected by an improper verification of cryptographic signature. This allows an unauthenticated remote attacker to bypass authentication and impersonate any user (including administrators) i...

EUVD-2026-53395

A flaw was found in the SAML broker component of Keycloak, which is used to manage identity federation and user authentication. The issue occurs because the IdP-initiated Single Sign-On endpoint fails to check if a provider is restricted to account linking only. This allows an attacker with contr...

CVE-2026-16442

A flaw was found in the SAML broker component of Keycloak, which is used to manage identity federation and user authentication. The issue occurs because the IdP-initiated Single Sign-On endpoint fails to check if a provider is restricted to account linking only. This allows an attacker with contr...

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...