Security advisory

{
  "id": "2fa1645220068ee046451b71a40974199cbaea57580e5fc63c77d7adc7decbb2",
  "url": "https://osv.dev/vulnerability/CVE-2019-12422",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-12422",
    "summary": "Apache Shiro before 1.4.2, when using the default \"remember me\" configuration, cookies could be susceptible to a padding attack.",
    "evidence": "osv:CVE-2019-12422",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-12422",
      "aliases": [
        "CVE-2019-12422",
        "GHSA-r679-m633-g7wc"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/shiro",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "8cba15e3b05f56c9d37370fc7636cc86afa2c978"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.4.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "shiro-root-1.4.1",
            "shiro-root-1.4.0-RC2-release-vote1",
            "shiro-root-1.4.0-RC2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-12422.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:38.209240944Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/c9db14cfebfb8e74205884ed2bf2e2b30790ce24b7dde9191c82572c%40%3Cdev.shiro.apache.org%3E",
        "https://lists.apache.org/thread.html/r2d2612c034ab21a3a19d2132d47d3e4aa70105008dd58af62b653040%40%3Ccommits.shiro.apache.org%3E"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2019-12422",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434385,
  "published_at": "2019-11-18T23:15:11.36+00:00"
}