CVE-2021-3513: Generation of Error Message Containing Sensitive Information

August 23, 2022 (updated August 30, 2022)

A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.

References

access.redhat.com/security/cve/CVE-2021-3513
bugzilla.redhat.com/show_bug.cgi?id=1953439
github.com/advisories/GHSA-xv7h-95r7-595j
github.com/keycloak/keycloak/pull/7976
nvd.nist.gov/vuln/detail/CVE-2021-3513

Detect and mitigate CVE-2021-3513 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 →