红帽产品勘误 RHSA-2026:19594 - Security Advisory
发布：
2026-05-20
已更新：
2026-05-20

RHSA-2026:19594 - Security Advisory

概述

Important: Red Hat build of Keycloak 26.2.16 Security Update

类型/严重性

Security Advisory: Important

标题

New Red Hat build of Keycloak 26.2.16 packages are available from the Customer Portal

描述

Red Hat build of Keycloak 26.2.16 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:

  • Denial of Service via specially crafted SAML input (CVE-2026-7307)
  • Session fixation in OIDC login flow that can lead to account takeover (CVE-2026-7507)
  • Open redirect when using wildcard valid redirect URIs in Keycloak (CVE-2026-7504)

解决方案

Before applying the update, back up your existing installation, including all applications, configuration files, databases and database settings, and so on.

受影响的产品

  • Red Hat build of Keycloak Text-only Advisories x86_64

修复

(none)

Red Hat 安全团队联络方式为 secalert@redhat.com。 更多联络细节请参考 https://access.redhat.com/security/team/contact/。