{
  "schema_version": "1.4.0",
  "id": "GHSA-qq48-m4jx-xqh8",
  "modified": "2021-04-21T19:54:50Z",
  "published": "2021-04-22T16:14:38Z",
  "aliases": [
    "CVE-2020-26945"
  ],
  "summary": "\"Deserialization errors in MyBatis\"",
  "details": "MyBatis before 3.5.6 mishandles deserialization of object streams leading to potential cache poisoning.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.mybatis:mybatis"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "3.5.6"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26945"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mybatis/mybatis-3/pull/2079"
    },
    {
      "type": "WEB",
      "url": "https://github.com/mybatis/mybatis-3/releases/tag/mybatis-3.5.6"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-502"
    ],
    "severity": "HIGH",
    "github_reviewed": true,
    "github_reviewed_at": "2021-04-21T19:54:50Z",
    "nvd_published_at": "2020-10-10T20:15:00Z"
  }
}