CVE-2026-47206

LOW CVSS 4.0: 2.3 EPSS 0.28%
Updated Jun 26, 2026
Redis
Parameter Value
CVSS 2.3 (LOW)
Fixed In 1.39.9
Type CWE-116 (Improper Encoding or Escaping of Output)
Vendor Redis
Public PoC No

Dragonfly is an in-memory data store built for modern application workloads. Prior to 1.39.9, Dragonfly has a RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer. An authenticated user can inject arbitrary RESP messages into the connection's response stream, potentially causing response desynchronization in connection-pool clients.

This vulnerability is fixed in 1.39.9.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0