Deepstreamio Deepstream.Io vulnerabilities

CVE-2026-49252 [CRITICAL] CWE-1321 CVE-2026-49252: deepstream is a server that allows clients and backend services to sync data, send messages and make deepstream is a server that allows clients and backend services to sync data, send messages and make rpcs at scale. Versions prior to 10.0.5 are vulnerable to Prototype Pollution. Exploitation can lead to potential privilege escalation from any authenticated user with write permission to any record. This issue has been fixed in version 10.0.5.