CVE-2023-6927: URL Redirection to Untrusted Site ('Open Redirect')

December 18, 2023 (updated February 14, 2024)

A flaw was found in Keycloak. This issue may allow an attacker to steal authorization codes or tokens from clients using a wildcard in the JARM response mode “form_post.jwt” which could be used to bypass the security patch implemented to address CVE-2023-6134.

References

access.redhat.com/security/cve/CVE-2023-6927
bugzilla.redhat.com/show_bug.cgi?id=2255027
nvd.nist.gov/vuln/detail/CVE-2023-6927

Code Behaviors & Features

Detect and mitigate CVE-2023-6927 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →