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TI-2022-03994 Aliases CVE-2022-4361GHSA-3p62-6fjh-3p5h

Cross-site scripting in keycloak

Priority MEDIUM 50CWE-81Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-79.

Summary

Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the SAML or OIDC providers. The vulnerability can allow an attacker to execute malicious scripts by setting the AssertionConsumerServiceURL value or the redirect_uri.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00691 53rd percentileScored 2026-11-07
Fix Fixed keycloak (keycloak): 21.1.2org.keycloak:keycloak-services (Maven): 21.1.2Red Hat: 5 advisories

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Keycloakkeycloak—21.1.2Patch availableCNA
—org.keycloak:keycloak-services (Maven)before 21.1.221.1.2Patch availableGHSA-3p62-6fjh-3p5h
  • keycloak VendorKeycloak Affected — Fixed in 21.1.2 Patch available CNA
  • org.keycloak:keycloak-services (Maven) Vendor— Affected before 21.1.2 Fixed in 21.1.2 Patch available GHSA-3p62-6fjh-3p5h

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*before 21.1.2VulnerableRed Hat
cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:*7.6 to before 7.6.4VulnerableRed Hat
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*7.0Running onRed Hat
cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*8.0Running onRed Hat
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*9.0Running onRed Hat
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*not specified by NVDVulnerableRed Hat
cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:*4.11VulnerableRed Hat
cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:*4.12VulnerableRed Hat
cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.9:*:*:*:*:*:*:*4.9VulnerableRed Hat
cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.10:*:*:*:*:*:*:*4.10VulnerableRed Hat
  • cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:* Versions before 21.1.2 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:single_sign-on:*:*:*:*:*:*:*:* Versions 7.6 to before 7.6.4 Vulnerable ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Running on ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* Versions 8.0 Running on ·Red Hat
  • cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Running on ·Red Hat
  • cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* Versions not specified by NVD Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift_container_platform:4.11:*:*:*:*:*:*:* Versions 4.11 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift_container_platform:4.12:*:*:*:*:*:*:* Versions 4.12 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.9:*:*:*:*:*:*:* Versions 4.9 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift_container_platform_for_ibm_linuxone:4.10:*:*:*:*:*:*:* Versions 4.10 Vulnerable ·Red Hat
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:redhat:openshift_container_platform_for_power:4.9:*:*:*:*:*:*:*4.9VulnerableRed Hat
cpe:2.3:a:redhat:openshift_container_platform_for_power:4.10:*:*:*:*:*:*:*4.10VulnerableRed Hat
  • cpe:2.3:a:redhat:openshift_container_platform_for_power:4.9:*:*:*:*:*:*:* Versions 4.9 Vulnerable ·Red Hat
  • cpe:2.3:a:redhat:openshift_container_platform_for_power:4.10:*:*:*:*:*:*:* Versions 4.10 Vulnerable ·Red Hat

Remediation

  • Fix · CNA keycloak (keycloak) Fixed in 21.1.2
  • Fix · GHSA-3p62-6fjh-3p5h org.keycloak:keycloak-services (Maven) Fixed in 21.1.2 Advisory →

Red Hat 5 advisories

  • RHSA-2023:3883 Released 2023-06-27 · Red Hat rating Important
    Red Hat Single Sign-On 7.6.4 security update on RHEL 7
    • Red Hat Single Sign-On 7.6 for RHEL 7 Server rh-sso7-keycloak-18.0.8-1.redhat_00001.1.el7sso, rh-sso7-keycloak-server-18.0.8-1.redhat_00001.1.el7sso
  • RHSA-2023:3892 Released 2023-06-27 · Red Hat rating Important
    Red Hat Single Sign-On 7.6.4 security update
    • Red Hat Single Sign-On 7
  • RHSA-2023:3884 Released 2023-06-27 · Red Hat rating Important
    Red Hat Single Sign-On 7.6.4 security update on RHEL 8
    • Red Hat Single Sign-On 7.6 for RHEL 8 rh-sso7-keycloak-18.0.8-1.redhat_00001.1.el8sso, rh-sso7-keycloak-server-18.0.8-1.redhat_00001.1.el8sso
Show 2 more Red Hat advisories
  • RHSA-2023:3885 Released 2023-06-27 · Red Hat rating Important
    Red Hat Single Sign-On 7.6.4 security update on RHEL 9
    • Red Hat Single Sign-On 7.6 for RHEL 9 rh-sso7-keycloak-18.0.8-1.redhat_00001.1.el9sso, rh-sso7-keycloak-server-18.0.8-1.redhat_00001.1.el9sso
  • RHSA-2023:3888 Released 2023-06-27 · Red Hat rating Important
    Red Hat Single Sign-On 7.6.4 for OpenShift image security enhancement update
    • Middleware Containers for OpenShift rh-sso-7/sso76-openshift-rhel8

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Middleware Containers for OpenShiftFixed RHSA-2023:3888
Red Hat Single Sign-On 7Fixed RHSA-2023:3892
Red Hat Single Sign-On 7.6 for RHEL 7 ServerFixed RHSA-2023:3883
Red Hat Single Sign-On 7.6 for RHEL 8Fixed RHSA-2023:3884
Red Hat Single Sign-On 7.6 for RHEL 9Fixed RHSA-2023:3885

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-4361
  2. 2026-10-03 Alias added: GHSA-3p62-6fjh-3p5h
  3. 2026-10-11 EPSS moved to the 50th–90th percentile

References

Patch 1

Advisory 2

Other 2

  • TI-2017-05120 It was found that the Keycloak Node.js adapter 2.5 - 3.0 did not handle invalid tokens… CVSS 3.0CRITICAL 9.8
  • TI-2017-08952 Weak password recovery in Red Hat Keycloak CVSS 3.0HIGH 8.8
  • TI-2014-03024 The org.keycloak.services.resources.SocialResource.callback method in JBoss KeyCloak… CVSS 3.0HIGH 8.8
  • TI-2026-01295 Org.keycloak/keycloak-quarkus-server: keycloak: unauthorized access via jwt authorization grant with disabled users CVSS 3.1HIGH 8.1
  • TI-2017-08950 Insufficient session expiration in Red Hat keycloak CVSS 3.0HIGH 7.5
  • TI-2014-02971 JBoss KeyCloak before 1.0.3.Final allows remote attackers to cause a denial of service… CVSS 3.0HIGH 7.5
See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences