CVE-2024-4540 Information

Description

A flaw was found in Keycloak in OAuth 2.0 Pushed Authorization Requests (PAR). Client-provided parameters were found to be included in plain text in the KC_RESTART cookie returned by the authorization server’s HTTP response to a request_uri authorization request possibly leading to an information disclosure vulnerability.

Reference

https://access.redhat.com/security/cve/CVE-2024-4540 https://bugzilla.redhat.com/show_bug.cgi?id=2279303 https://access.redhat.com/errata/RHSA-2024:3566 https://access.redhat.com/errata/RHSA-2024:3567 https://access.redhat.com/errata/RHSA-2024:3568 https://access.redhat.com/errata/RHSA-2024:3570 https://access.redhat.com/errata/RHSA-2024:3572 https://access.redhat.com/errata/RHSA-2024:3573 https://access.redhat.com/errata/RHSA-2024:3574 https://access.redhat.com/errata/RHSA-2024:3575 https://access.redhat.com/errata/RHSA-2024:3576