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GHSA-j628-q885-8gr5

Keycloak vulnerable to log Injection during WebAuthn authentication or registration

Source: GitHub Advisory Database (reviewed) Moderate CVE-2023-6484

Packages

EcosystemPackageAffectedFixed in
Maven org.keycloak:keycloak-services < 22.0.9 22.0.9
Maven org.keycloak:keycloak-services >= 23.0.0, < 23.0.5 23.0.5

Details

As written in the advisory (Markdown source, shown as plain text).

A flaw was found in keycloak 22.0.5. Errors in browser client during setup/auth with "Security Key login" (WebAuthn) are written into the form, send to Keycloak and logged without escaping allowing log injection. Acknowledgements: Special thanks toTheresa Henze for reporting this issue and helping us improve our security.

References

External links from the advisory. They lead to third-party sites.