{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "1.39.9"
                  }
                ],
                "source": "DESCRIPTION"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5ef351828fdd84969b3796183fe612a19fa3685a"
            }
          ],
          "repo": "https://github.com/dragonflydb/dragonfly",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-h77h-c6hc-qc9h"
  ],
  "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"
          }
        ]
      }
    ]
  },
  "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.",
  "id": "CVE-2026-47206",
  "modified": "2026-10-21T02:31:07.651153443Z",
  "published": "2026-06-26T16:39:27.710Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47206.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/dragonflydb/dragonfly/security/advisories/GHSA-h77h-c6hc-qc9h"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47206"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/dragonflydb/dragonfly/issues/7328"
    },
    {
      "type": "FIX",
      "url": "https://github.com/dragonflydb/dragonfly/pull/7332"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Dragonfly: RESP Protocol Injection via Lua redis.error_reply() in EvalSerializer"
}