CVE-2026-47206 (GCVE-0-2026-47206)
Vulnerability from cvelistv5
Published
2026-06-26 16:39
Modified
2026-06-26 17:31
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-116 - Improper Encoding or Escaping of Output
Summary
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.
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| dragonflydb | dragonfly |
Version: < 1.38.9 |
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-47206",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-06-26T17:31:44.526254Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-06-26T17:31:48.061Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"references": [
{
"tags": [
"exploit"
],
"url": "https://github.com/dragonflydb/dragonfly/issues/7328"
}
],
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "dragonfly",
"vendor": "dragonflydb",
"versions": [
{
"status": "affected",
"version": "\u003c 1.38.9"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "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\u0027s response stream, potentially causing response desynchronization in connection-pool clients. This vulnerability is fixed in 1.39.9."
}
],
"metrics": [
{
"cvssV4_0": {
"attackComplexity": "LOW",
"attackRequirements": "PRESENT",
"attackVector": "NETWORK",
"baseScore": 2.3,
"baseSeverity": "LOW",
"privilegesRequired": "LOW",
"subAvailabilityImpact": "NONE",
"subConfidentialityImpact": "LOW",
"subIntegrityImpact": "LOW",
"userInteraction": "NONE",
"vectorString": "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",
"vulnAvailabilityImpact": "NONE",
"vulnConfidentialityImpact": "NONE",
"vulnIntegrityImpact": "NONE"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-116",
"description": "CWE-116: Improper Encoding or Escaping of Output",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-26T16:40:13.402Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h"
},
{
"name": "https://github.com/dragonflydb/dragonfly/issues/7328",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/dragonflydb/dragonfly/issues/7328"
},
{
"name": "https://github.com/dragonflydb/dragonfly/pull/7332",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/dragonflydb/dragonfly/pull/7332"
}
],
"source": {
"advisory": "GHSA-h77h-c6hc-qc9h",
"discovery": "UNKNOWN"
},
"title": "Dragonfly: RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-47206",
"datePublished": "2026-06-26T16:39:27.710Z",
"dateReserved": "2026-05-18T22:25:21.257Z",
"dateUpdated": "2026-06-26T17:31:48.061Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-47206\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-06-26T17:31:44.526254Z\"}}}], \"references\": [{\"url\": \"https://github.com/dragonflydb/dragonfly/issues/7328\", \"tags\": [\"exploit\"]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-06-26T17:31:32.956Z\"}}], \"cna\": {\"title\": \"Dragonfly: RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer\", \"source\": {\"advisory\": \"GHSA-h77h-c6hc-qc9h\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV4_0\": {\"version\": \"4.0\", \"baseScore\": 2.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"LOW\", \"vectorString\": \"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\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"attackRequirements\": \"PRESENT\", \"privilegesRequired\": \"LOW\", \"subIntegrityImpact\": \"LOW\", \"vulnIntegrityImpact\": \"NONE\", \"subAvailabilityImpact\": \"NONE\", \"vulnAvailabilityImpact\": \"NONE\", \"subConfidentialityImpact\": \"LOW\", \"vulnConfidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"dragonflydb\", \"product\": \"dragonfly\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003c 1.38.9\"}]}], \"references\": [{\"url\": \"https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h\", \"name\": \"https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/dragonflydb/dragonfly/issues/7328\", \"name\": \"https://github.com/dragonflydb/dragonfly/issues/7328\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/dragonflydb/dragonfly/pull/7332\", \"name\": \"https://github.com/dragonflydb/dragonfly/pull/7332\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"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\u0027s response stream, potentially causing response desynchronization in connection-pool clients. This vulnerability is fixed in 1.39.9.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-116\", \"description\": \"CWE-116: Improper Encoding or Escaping of Output\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-06-26T16:40:13.402Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2026-47206\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-06-26T17:31:48.061Z\", \"dateReserved\": \"2026-05-18T22:25:21.257Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2026-06-26T16:39:27.710Z\", \"assignerShortName\": \"GitHub_M\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
Loading…
Loading…