CVE-2026-47206
Dragonfly: RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer
- State
- Published
- Severity
- 2.3 Low
- Published
- Jun 26, 2026
- Updated
- Jun 26, 2026
- Reserved
- May 18, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.3 Low | CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N | GitHub_M |
Weaknesses
- CWE-116 Improper Encoding or Escaping of Output
Affected Products
| Product | Versions |
|---|---|
dragonflydragonflydb |
|
References
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