CVE-2026-47206: 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.
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.
Details
Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-47206
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-472060.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 20% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-47206 | coverage & exploitation status | NVD · CVE.org |
Recent advisories for Dragonfly is an
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- mediumGHSA-chwm-m7g7-685g: Dragonfly scheduler v1 and v2 gRPC unauthenticated SSRF via attacker-controlled PeerHost …ghsa · 2026-07-06
- lowGHSA-4q9j-6299-gxmr: Dragonfly Manager OAuth provider client_secret disclosure via unauthenticated GET /api/v1…ghsa · 2026-07-02
- highCVE-2026-54341: Dragonfly is an in-memory data store built for modern application workloads. Prior to 1.39.0, …nvd · 2026-06-26
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