CVE-2021-20222: Improper Input Validation

March 23, 2021 (updated October 21, 2022)

A flaw was found in keycloak. The new account console in keycloak can allow malicious code to be executed using the referrer URL. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

References

access.redhat.com/security/cve/cve-2021-20222
github.com/advisories/GHSA-2mq8-99q7-55wx
github.com/keycloak/keycloak/commit/3b80eee5bfdf2b80c47465c0f2eaf70074808741
nvd.nist.gov/vuln/detail/CVE-2021-20222

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