GHSA-m6q9-p373-g5q8
Dashboard / Vulnerabilities / GHSA-m6q9-p373-g5q8
Summary: Keycloak's unvalidated cross-origin messages in checkLoginIframe leads to DDoS
Details: A potential security flaw in the "checkLoginIframe" which allows unvalidated cross-origin messages, enabling potential DDoS attacks. By exploiting this vulnerability, attackers could coordinate to send millions of requests in seconds using simple code, significantly impacting the application's availability without proper origin validation for incoming messages. #### Acknowledgements Special thanks to Adriano Márcio Monteiro from BRZTEC for reporting this issue and helping us improve our project.
References: https://github.com/keycloak/keycloak/security/advisories/GHSA-m6q9-p373-g5q8, https://nvd.nist.gov/vuln/detail/CVE-2024-1249, https://github.com/keycloak/keycloak/commit/9d9817e15a07195f16f554b7f60ee3a918369e26, https://github.com/keycloak/keycloak/commit/e3598a53678a1e3698e78eb71e04ba10ca32e5e2, https://access.redhat.com/errata/RHSA-2024:1860, https://access.redhat.com/errata/RHSA-2024:1861, https://access.redhat.com/errata/RHSA-2024:1862, https://access.redhat.com/errata/RHSA-2024:1864, https://access.redhat.com/errata/RHSA-2024:1866, https://access.redhat.com/errata/RHSA-2024:1867, https://access.redhat.com/errata/RHSA-2024:1868, https://access.redhat.com/errata/RHSA-2024:2945, https://access.redhat.com/errata/RHSA-2024:4057, https://access.redhat.com/security/cve/CVE-2024-1249, https://bugzilla.redhat.com/show_bug.cgi?id=2262918, https://github.com/keycloak/keycloak
Affected packages
Package
Name: org.keycloak:keycloak-services
Purl: pkg:maven/org.keycloak/keycloak-services
Affected ranges
Type: ECOSYSTEM
Events:
