nats-io — Vulnerabilities & Security Advisories 16

NATS is an open-source messaging system focused on high-performance event streaming and microservices communication. Historically, vulnerabilities have included remote code execution, cross-site scripting, and privilege escalation, often stemming from improper input validation and authentication flaws. The project has addressed security through regular updates and a bug bounty program. While no major public incidents have been widely documented, the 16 recorded CVEs highlight potential risks in default configurations and third-party integrations. Security teams should prioritize hardening deployments, applying patches promptly, and implementing network segmentation to mitigate exposure.