Security advisory

{
  "id": "b5f34db79673df60b044b0fc348defd5ff2e049cf122224d71e02ed3ecc3fccc",
  "url": "https://osv.dev/vulnerability/CVE-2021-31649",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-31649",
    "summary": "In applications using jfinal 4.9.08 and below, there is a deserialization vulnerability when using redis,may be vulnerable to remote code execute",
    "evidence": "osv:CVE-2021-31649",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-31649",
      "aliases": [
        "CVE-2021-31649",
        "GHSA-h3j8-fr5q-8rfr"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/jfinal/jfinal",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "2a248fca7239f46a63c28af7a37d3e18e4dd6a0f"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jfinal:jfinal:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "4.9.08"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "jfinal-4.9.08",
            "jfinal-4.9.06",
            "jfinal-4.9.05",
            "jfinal-4.9.04",
            "jfinal-4.9.03",
            "jfinal-4.9.02",
            "jfinal-4.9",
            "jfinal-4.8",
            "jfinal-4.7",
            "jfinal-4.6",
            "jfinal-4.5",
            "jfinal-4.4",
            "jfinal-4.3",
            "jfinal-4.2",
            "jfinal-4.1",
            "jfinal-4.0",
            "jfinal-3.8",
            "jfinal-3.7",
            "jfinal-3.6",
            "jfinal-3.5",
            "jfinal-3.4",
            "jfinal-3.3",
            "jfinal-3.2",
            "jfinal-3.1",
            "jfinal-3.0",
            "jfinal-2.2",
            "jfinal-2.1",
            "jfinal-2.0",
            "jfinal-1.9"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-31649.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:36.450687132Z",
      "provider": "osv",
      "references": [
        "https://note.youdao.com/ynoteshare1/index.html?id=787ccbb8345dbd4a905aebe35f1d8aa8&type=note"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2021-31649",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433973,
  "published_at": "2021-06-24T16:15:08.523+00:00"
}