# CVE-2018-14655: Keycloak vulnerable to cross-site scripting via the state parameter

Source: https://junglewise.ai/threats/cve-2018-14655-keycloak-vulnerable-to-cross-site-scripting-via-the-state  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2022-05-13  
License: CC BY 4.0 with a link back

CVE-2018-14655 · Severity: low · CVSS 3 · Published 2022-05-13

Keycloak vulnerable to cross-site scripting via the state parameter

Technologies: [org.keycloak:keycloak-parent (Maven)](https://junglewise.ai/threats/technologies/org-keycloak-keycloak-parent). Vendors: [Maven](https://junglewise.ai/threats/vendors/maven).

## Quick answers

**Is CVE-2018-14655 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2018-14655 being exploited in the wild.

**How severe is CVE-2018-14655?** Low severity, with a CVSS score of 3, published 13 May 2022.

**Which products and versions are affected?** org.keycloak:keycloak-parent (Maven) ECOSYSTEM:introduced=0,last_affected=3.4.3.Final.

**Is there a fix for CVE-2018-14655?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2018-14655?** Check whether you run org.keycloak:keycloak-parent (Maven) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- org.keycloak:keycloak-parent (Maven) ECOSYSTEM:introduced=0,last_affected=3.4.3.Final

## Identifiers

- CVE-2018-14655
- GHSA-458h-wv48-fq75

## Related threats

- [Keycloak SSRF in client registration and backchannel notification URIs](https://junglewise.ai/threats/cve-2026-1518-keycloak-ssrf-in-client-registration-and-backchannel-notification)
- [Keycloak permissive Authorization header parsing bypass](https://junglewise.ai/threats/cve-2026-0707-keycloak-permissive-authorization-header-parsing-bypass)
- [Duplicate Advisory: Keycloak Open Redirect vulnerability](https://junglewise.ai/threats/duplicate-advisory-keycloak-open-redirect-vulnerability-32d9749a)
- [Keycloak Cross-site Scripting on OpenID connect login service](https://junglewise.ai/threats/cve-2022-4137-keycloak-cross-site-scripting-on-openid-connect-login-service)
- [Keycloak vulnerable to path traversal via double URL encoding](https://junglewise.ai/threats/cve-2022-3782-keycloak-vulnerable-to-path-traversal-via-double-url-encoding)