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Security Advisories: GSA_kwCzR0hTQS1tOThnLTYzcWotZnA4as1BkA
Reflected XSS on clients-registrations endpoint
A POST based reflected Cross Site Scripting vulnerability on has been identified in Keycloak. When a malicious request is sent to the client registration endpoint, the error message is not properly escaped, allowing an attacker to execute malicious scripts into the user's browser.
Acknowledgement
Keycloak would like to thank Quentin TEXIER (Pentester at Opencyber) for reporting this issue.
Permalink: https://github.com/advisories/GHSA-m98g-63qj-fp8jJSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1tOThnLTYzcWotZnA4as1BkA
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: over 2 years ago
Updated: almost 2 years ago
Identifiers: GHSA-m98g-63qj-fp8j
References:
- https://github.com/keycloak/keycloak/security/advisories/GHSA-m98g-63qj-fp8j
- https://github.com/advisories/GHSA-m98g-63qj-fp8j
Blast Radius: 0.0
Affected Packages
maven:org.keycloak:keycloak-parent
Dependent packages: 9Dependent repositories: 41
Downloads:
Affected Version Ranges: >= 10.0.0, < 18.0.0
Fixed in: 18.0.0
All affected versions: 10.0.0, 10.0.1, 10.0.2, 11.0.0, 11.0.1, 11.0.2, 11.0.3, 12.0.0, 12.0.1, 12.0.2, 12.0.3, 12.0.4, 13.0.0, 13.0.1, 14.0.0, 15.0.0, 15.0.1, 15.0.2, 15.1.0, 15.1.1, 16.0.0, 16.1.0, 16.1.1, 17.0.0, 17.0.1
All unaffected versions: 5.0.0, 6.0.0, 6.0.1, 7.0.0, 7.0.1, 8.0.0, 8.0.1, 8.0.2, 9.0.0, 9.0.2, 9.0.3, 18.0.0, 18.0.1, 18.0.2, 19.0.0, 19.0.1, 19.0.2, 19.0.3, 20.0.0, 20.0.1, 20.0.2, 20.0.3, 20.0.4, 20.0.5, 21.0.0, 21.0.1, 21.0.2, 21.1.0, 21.1.1, 21.1.2, 22.0.0, 22.0.1, 22.0.2, 22.0.3, 22.0.4, 22.0.5, 23.0.0, 23.0.1, 23.0.2, 23.0.3, 23.0.4, 23.0.5, 23.0.6, 23.0.7, 24.0.0, 24.0.1, 24.0.2, 24.0.3, 24.0.4, 24.0.5, 25.0.0, 25.0.1, 25.0.2, 25.0.3, 25.0.4, 25.0.5, 25.0.6, 26.0.0, 26.0.1, 26.0.2, 26.0.3, 26.0.4, 26.0.5, 26.0.6