{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:jfinal:jfinal:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "4.9.08"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "2a248fca7239f46a63c28af7a37d3e18e4dd6a0f"
            }
          ],
          "repo": "https://github.com/jfinal/jfinal",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {},
  "details": "In applications using jfinal 4.9.08 and below, there is a deserialization vulnerability when using redis,may be vulnerable to remote code execute",
  "id": "CVE-2021-31649",
  "modified": "2026-07-08T05:39:22.493805011Z",
  "published": "2021-06-24T16:15:08.523Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "http://note.youdao.com/noteshare?id=787ccbb8345dbd4a905aebe35f1d8aa8\u0026sub=6C5C072C901949429EFD978405212FA4"
    },
    {
      "type": "EVIDENCE",
      "url": "https://note.youdao.com/ynoteshare1/index.html?id=787ccbb8345dbd4a905aebe35f1d8aa8\u0026type=note"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}