CVE-2026-47206

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Source
https://cve.org/CVERecord?id=CVE-2026-47206
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47206.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-47206
Aliases
  • GHSA-h77h-c6hc-qc9h
Published
2026-06-26T16:39:27Z
Modified
2026-10-21T10:07:29Z
Severity
  • 2.3 (Low) CVSS_V4 - 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 CVSS Calculator
Summary
Dragonfly: RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer
Details

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.

Database specific 
{
    "cna_assigner":  "GitHub_M",
    "cwe_ids":  [
        "CWE-116"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47206.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "range":  [
                        {
                            "fixed":  "1.38.9"
                        }
                    ],
                    "source":  "AFFECTED_FIELD",
                    "strategy":  "StringRangeExpression"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/dragonflydb/dragonfly

Affected ranges

Type
GIT
Repo
https://github.com/dragonflydb/dragonfly
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
5ef351828fdd84969b3796183fe612a19fa3685a
Database specific
Show details 
{
    "extracted_events":  [
        {
            "range":  [
                {
                    "introduced":  "0"
                },
                {
                    "fixed":  "1.39.9"
                }
            ],
            "source":  "DESCRIPTION"
        }
    ]
}

Affected versions

i1.*
i1.33.3
i1.36.1
i1.36.2
i1.36.3
i1.39.2
i1.39.4
i1.39.6
i1.39.8
v0.*
v0.1.0
v0.10.0
v0.11.0
v0.12.0
v0.13.0
v0.13.1
v0.14.0
v0.15.0
v0.16.0
v0.17.0
v0.2.0
v0.3.0
v0.3.0-alpha
v0.3.1
v0.4.0
v0.5.0
v0.6.0
v0.7.0
v0.8.0
v0.9.0
v0.9.1
v1.*
v1.0.0
v1.1.0
v1.1.1
v1.1.2
v1.11.0
v1.12.0
v1.13.0
v1.14.0
v1.15.0
v1.16.0
v1.17.0
v1.18.0
v1.19.0
v1.2.0
v1.2.1
v1.20.0
v1.21.0
v1.22.0
v1.23.0
v1.24.0
v1.26.0
v1.27.0
v1.28.0
v1.29.0
v1.3.0
v1.30.0
v1.31.0
v1.32.0
v1.33.0
v1.34.0
v1.35.0
v1.36.0
v1.37.0
v1.38.0
v1.39.0
v1.4.0
v1.5.0
v1.6.0
v1.7.0
v1.7.1
v1.8.0
v1.9.0
w0.*
w0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47206.json"
vanir_signatures 
[
    {
        "deprecated":  false,
        "digest":  {
            "function_hash":  "229323004863890121984529124911437034838",
            "length":  2832
        },
        "id":  "CVE-2026-47206-1c8e2cf3",
        "signature_type":  "Function",
        "signature_version":  "v1",
        "source":  "https://github.com/dragonflydb/dragonfly/commit/5ef351828fdd84969b3796183fe612a19fa3685a",
        "target":  {
            "file":  "src/facade/dragonfly_connection.cc",
            "function":  "Connection::AsyncFiber"
        }
    },
    {
        "deprecated":  false,
        "digest":  {
            "line_hashes":  [
                "263562702873035761730532931935192890013",
                "326566862618178714995022668589183024804",
                "287231649063458370136122393009005213180",
                "86333064380027142819381964068185099079",
                "182377582622566868341236814481443499530",
                "78895754135994171018445635295643845655",
                "162044004385999223837039357144306354297"
            ],
            "threshold":  0.9
        },
        "id":  "CVE-2026-47206-59c46099",
        "signature_type":  "Line",
        "signature_version":  "v1",
        "source":  "https://github.com/dragonflydb/dragonfly/commit/5ef351828fdd84969b3796183fe612a19fa3685a",
        "target":  {
            "file":  "src/facade/dragonfly_connection.cc"
        }
    }
]
vanir_signatures_modified 
"2026-10-21T10:07:29Z"