Disclosure summary
CVE-2026-57218 is a medium-severity CWE-863 vulnerability in RabbitMQ. OAuth consumers retain access after token expiry. Cantina reproduced the behavior, verified its security impact, and coordinated disclosure with the affected maintainer.
Verification standard
Cantina publishes a disclosure only after reproducing the behavior, validating its security impact, and coordinating remediation with the affected project.