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CVE Vulnerability Details :
CVE-2026-47206
PUBLISHED
More InfoOfficial Page
Assigner-GitHub_M
Assigner Org ID-a0819718-46f1-4df5-94e2-005712e83aaa
View Known Exploited Vulnerability (KEV) details
Published At-26 Jun, 2026 | 16:39
Updated At-26 Jun, 2026 | 17:31
Rejected At-
▼CVE Numbering Authority (CNA)
Dragonfly: 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.

Affected Products
Vendor
dragonflydb
Product
dragonfly
Versions
Affected
  • < 1.38.9
Problem Types
TypeCWE IDDescription
CWECWE-116CWE-116: Improper Encoding or Escaping of Output
Type: CWE
CWE ID: CWE-116
Description: CWE-116: Improper Encoding or Escaping of Output
Metrics
VersionBase scoreBase severityVector
4.02.3LOW
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
Version: 4.0
Base score: 2.3
Base severity: LOW
Vector:
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
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h
x_refsource_CONFIRM
https://github.com/dragonflydb/dragonfly/issues/7328
x_refsource_MISC
https://github.com/dragonflydb/dragonfly/pull/7332
x_refsource_MISC
Hyperlink: https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h
Resource:
x_refsource_CONFIRM
Hyperlink: https://github.com/dragonflydb/dragonfly/issues/7328
Resource:
x_refsource_MISC
Hyperlink: https://github.com/dragonflydb/dragonfly/pull/7332
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/dragonflydb/dragonfly/issues/7328
exploit
Hyperlink: https://github.com/dragonflydb/dragonfly/issues/7328
Resource:
exploit
Details not found