Description
A flaw was found in the Keycloak package. This flaw allows an attacker to utilize an LDAP injection to bypass the username lookup or potentially perform other malicious actions.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Red Hat | Red Hat Single Sign-On 7 | — | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Red Hat Single Sign On 7 | rh-sso7-keycloak +1 | 18.0.11-3.redhat_00001.1.el7sso | RHSA-2024:0096, RHSA-2024:0095, RHSA-2024:0094 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.keycloak:keycloak-ldap-federation | < 23.0.1 | 23.0.1 | GHSA-8hc5-rmgf-qx6p |
| Maven | org.keycloak:keycloak-services | < 23.0.1 | 23.0.1 | GHSA-8hc5-rmgf-qx6p |
Advisories 4
- RHSA-2024:0096 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.6 security update on RHEL 9 Red Hat Security Advisories (RHSA) · Sep 22, 2026
- RHSA-2024:0095 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.6 security update on RHEL 8 Red Hat Security Advisories (RHSA) · Sep 22, 2026
- RHSA-2024:0094 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.6 security update on RHEL 7 Red Hat Security Advisories (RHSA) · Sep 22, 2026
- WID-SEC-2023-3028 Keycloak: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · Nov 29, 2023
References
- RHSA-2024:0094 vendor-advisory
- RHSA-2024:0095 vendor-advisory
- RHSA-2024:0096 vendor-advisory
- https://access.redhat.com/security/cve/CVE-2022-2232 vdb-entry
- RHBZ#2096994 issue-tracking