Cross-site scripting in Red Hat keycloak
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Partial Red Hat: 3 fixed, 4 without a fix
Attack profile from CVSS 3.1 · CNA. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-79.
Summary
It was found in all keycloak versions before 9.0.0 that links to external applications (Application Links) in the admin console are not validated properly and could allow Stored XSS attacks. An authed malicious user could create URLs to trick users in other realms, and possibly conduct further attacks.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Red Hat | keycloak | before 9.0.0 | 9.0.0 | Patch available | CNA |
| — | org.keycloak:keycloak-core (Maven) | before 9.0.0 | 9.0.0 | Patch available | GHSA-8vf3-4w62-m3pq |
- keycloak VendorRed Hat Affected before 9.0.0 Fixed in 9.0.0 Patch available CNA
- org.keycloak:keycloak-core (Maven) Vendor— Affected before 9.0.0 Fixed in 9.0.0 Patch available GHSA-8vf3-4w62-m3pq
Remediation
- Fix · GHSA-8vf3-4w62-m3pq org.keycloak:keycloak-core (Maven) Fixed in 9.0.0 Advisory →
Red Hat 3 advisories
- RHSA-2020:2905 Released 2020-07-23 · Red Hat rating ImportantRed Hat build of Thorntail 2.7.0 security and bug fix update
- Text-Only RHOAR
- RHSA-2020:2252 Released 2020-06-01 · Red Hat rating ImportantRed Hat support for Spring Boot 2.2.6 security and bug fix update
- Red Hat Runtimes Spring Boot 2.2.6
- RHSA-2020:0445 Released 2020-02-06 · Red Hat rating ImportantRed Hat Single Sign-On 7.3.6 security update
- Red Hat Single Sign-On 7.3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Mobile Application Platform 4 | Affected | No fix planned: Out of support scope |
| Red Hat OpenShift Application Runtimes | Affected | No fix yet |
| Red Hat Single Sign-On 7 | Affected | No fix yet |
| Red Hat support for Spring Boot | Affected | No fix yet |
| Red Hat Runtimes Spring Boot 2.2.6 | Fixed | RHSA-2020:2252 |
| Red Hat Single Sign-On 7.3 | Fixed | RHSA-2020:0445 |
| Text-Only RHOAR | Fixed | RHSA-2020:2905 |
Not affected: 1 product
- Red Hat Fuse 7
Timeline
- 2026-10-02 Threatist record created from CVE-2020-1697
- 2026-10-03 Alias added: GHSA-8vf3-4w62-m3pq
References
More Red Hat Keycloak vulnerabilities
- TI-2024-01049 Keycloak: path transversal in redirection validation CVSS 3.1HIGH 8.1
- TI-2023-26623 The SSH transport protocol with certain OpenSSH extensions, found in OpenSSH before 9.6… CVSS 3.1MEDIUM 5.9
- TI-2020-08665 Server-side request forgery in keycloak CVSS 3.1MEDIUM 5.3
- TI-2022-03468 Path traversal in Red Hat Keycloak CVSS 3.1CRITICAL 9.1
- TI-2021-03612 A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak. CVSS 3.1MEDIUM 6.1
- TI-2022-03994 Cross-site scripting in keycloak CVSS 3.1CRITICAL 10.0
Sources
- CVE-2020-1697 · CVE Program
- CVE-2020-1697 · NVD
- FIRST EPSS
- GHSA-8vf3-4w62-m3pq · GitHub Advisory Database · CC BY 4.0
- CVE-2020-1697 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences