CVE-2026-75759

Improper Verification of Cryptographic Signature vulnerability in erlef oidcc allows an unauthenticated attacker to impersonate an arbitrary user via an encrypted ID token or JARM response carrying no nested signature. OpenID Connect Core 1.0 section 2 requires that an encrypted ID token be signe...

EUVD-2024-0318

Malicious code in bioql PyPI...

keycloak-core: open redirect via "form_post.jwt" JARM response mode

An incomplete fix was found in Keycloak Core patch. An attacker can steal authorization codes or tokens from clients using a wildcard in the JARM response mode "formpost.jwt". It is observed that changing the responsemode parameter in the original proof of concept from "formpost" to "formpost.jwt...

keycloak: open redirect via "form_post.jwt" JARM response mode

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "formpost.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134...

RHEL 8 : Red Hat Single Sign-On 7.6.6 security update on RHEL 8 (Moderate) (RHSA-2024:0095)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0095 advisory. Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single...

RHEL 9 : Red Hat Single Sign-On 7.6.6 security update on RHEL 9 (Moderate) (RHSA-2024:0096)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:0096 advisory. Red Hat Single Sign-On 7.6 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single...

Duplicate Advisory: Keycloak Open Redirect vulnerability

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-9vm7-v8wj-3fqw. This link is maintained to preserve external references. Original Description A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients...

CVE-2023-6927 Keycloak: open redirect via "form_post.jwt" jarm response mode

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "formpost.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134...

CVE-2023-6927 Keycloak: open redirect via "form_post.jwt" jarm response mode

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "formpost.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134...

CVE-2023-6927

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode "formpost.jwt" which could be used to bypass the security patch implemented to address CVE-2023-6134. Mitigation Mitigation for this issue ...