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CVE PROGRAM SOURCE RECORD9.9 Critical

CVE-2026-49252

deepstream is vulnerable to prototype pollution

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

deepstreamIO deepstream.io

  • < 10.0.5affected

References