Description
A flaw was found in Keycloak. This flaw allows a privileged attacker to use the malicious payload as the group name while creating a new group from the admin console, leading to a stored Cross-site scripting (XSS) attack.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | keycloak | Not-Known | — |
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 +1 | 1-5.el9sso | RHSA-2022:7411 |
| Red Hat Single Sign On 7 | rh-sso7-javapackages-tools +2 | 6.0.0-7.el9sso | RHSA-2022:7411 |
| Red Hat Single Sign On 7 | rh-sso7-keycloak +1 | 15.0.8-1.redhat_00001.1.el7sso | RHSA-2022:7411, RHSA-2022:7410, RHSA-2022:7409 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Maven | org.keycloak:keycloak-core | < 20.0.0 | 20.0.0 | GHSA-755v-r4x4-qf7m |
| Maven | org.keycloak:keycloak-core | <= 16.1.0 | — | GHSA-fqc7-5xxc-ph7r |
Advisories 6
- RHSA-2022:7409 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.1 security update on RHEL 7 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2022:7410 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.1 security update on RHEL 8 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2022:7411 Red Hat Security Advisory: Red Hat Single Sign-On 7.6.1 security update on RHEL 9 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2022:6783 Red Hat Security Advisory: Red Hat Single Sign-On 7.5.3 security update on RHEL 8 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- RHSA-2022:6782 Red Hat Security Advisory: Red Hat Single Sign-On 7.5.3 security update on RHEL 7 Red Hat Security Advisories (RHSA) · Oct 13, 2026
- WID-SEC-2024-0794 Dell ECS: Mehrere Schwachstellen BSI CERT-Bund (WID) · Aug 11, 2026