TI-2024-03757 Aliases CVE-2024-4028 GHSA-q4xq-445g-g6ch

Keycloak-core: stored xss in keycloak when creating a items in admin console

LOW 18CWE-20Published 2025-02-18 · Updated 2025-11-21

Key facts

Attack vector: Network
Privileges required: High
User interaction: None
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Partial Red Hat: 1 without a fix

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

Summary

A vulnerability was found in Keycloak. This issue may allow a privileged attacker to use a malicious payload as the permission while creating items (Resource and Permissions) from the admin console, leading to a stored cross-site scripting (XSS) attack.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00301 22nd percentileScored 2026-11-07

Fix Partial keycloak: 18.0.8Red Hat: 1 without a fix

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: No
Technical impact: Partial

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

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	keycloak	18.0.8 to before 18.0.8	18.0.8	Patch available	CNA
Red Hat	Red Hat Build of Keycloak	—	—	Not affected	CNA
Red Hat	Red Hat Single Sign-On 7	—	—	No fix listed	CNA
—	org.keycloak:keycloak-core (Maven)	up to 26.1.2	—	No fix listed	GHSA-q4xq-445g-g6ch

keycloak Vendor— Affected 18.0.8 to before 18.0.8 Fixed in 18.0.8 Patch available CNA
Red Hat Build of Keycloak VendorRed Hat Affected — Fixed in — Not affected CNA
Red Hat Single Sign-On 7 VendorRed Hat Affected — Fixed in — No fix listed CNA
org.keycloak:keycloak-core (Maven) Vendor— Affected up to 26.1.2 Fixed in — No fix listed GHSA-q4xq-445g-g6ch

CPE names CNA · 2

CPE	Versions	Role	Vendor
cpe:/a:redhat:build_keycloak:	—	—	Red Hat
cpe:/a:redhat:red_hat_single_sign_on:7	7	—	Red Hat

cpe:/a:redhat:build_keycloak: Versions — — ·Red Hat
cpe:/a:redhat:red_hat_single_sign_on:7 Versions 7 — ·Red Hat

Remediation

Fix · CNA keycloak Fixed in 18.0.8

Vendor assessments

Red Hat

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

Product	Status	Plan or fix
Red Hat Single Sign-On 7	Affected	No fix yet: Fix deferred

Not affected: 1 product

Red Hat Build of Keycloak

Timeline

2026-10-02 Threatist record created from CVE-2024-4028
2026-10-03 Alias added: GHSA-q4xq-445g-g6ch

References

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2024-4028

Other 3

TI-2019-15875 Protection mechanism failure in Jenkins Pipeline: Groovy Plugin KEVCVSS 3.1CRITICAL 9.9
TI-2019-15874 Protection mechanism failure in Jenkins Script Security Plugin KEVCVSS 3.1CRITICAL 9.9
TI-2019-08259 Underflow in PHP-FPM can lead to RCE KEVCVSS 3.1CRITICAL 9.8
TI-2019-05363 Code injection in Elastic Kibana KEVCVSS 3.1CRITICAL 10.0
TI-2019-03949 Out-of-bounds write in ESXi and Horizon DaaS KEVCVSS 3.1CRITICAL 9.8
TI-2018-16080 A code execution vulnerability exists in the Stapler web framework used by Jenkins 2.153… KEVCVSS 3.1CRITICAL 9.8

See all 7413 →

Sources

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