CVE-2026-47206

Dragonfly: RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer

Published: Jun 26, 2026Updated: Jun 26, 2026 Sources: CVE List NVDCWE-116

N/ACVSS

NVD MITRE

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.

No summary for this CVE yet.

Weaknesses

CWE-116

Affected Products

dragonflydb

oss-projectaka dragonfly

dragonflyOn-prem

Databases / nosql

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h

github.com

https://github.com/dragonflydb/dragonfly/issues/7328

github.com

https://github.com/dragonflydb/dragonfly/pull/7332

github.com

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