CVE-2026-47206
lowpriority · track · 0EPSS 0.004 · 30 %ileEUEPSS · scored 2026-10-27
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.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (1)
Products and version ranges known to be affected.
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (9)
External citations — patches, advisories, analysis.
- https://github.com/dragonflydb/dragonfly/issues/7328cnnvd
- https://github.com/dragonflydb/dragonfly/pull/7332cnnvd
- https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9hcnnvd
- https://github.com/dragonflydb/dragonfly/issues/7328enisa_euvd
- https://github.com/dragonflydb/dragonfly/pull/7332enisa_euvd
- https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9henisa_euvd
- https://github.com/dragonflydb/dragonfly/issues/7328nvd
- https://github.com/dragonflydb/dragonfly/pull/7332nvd
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