Security advisory

{
  "id": "34b5c4a7ac43c9293df9cf29e0b829b0c92c59a05927d2f106c291f40e1488f5",
  "url": "https://osv.dev/vulnerability/CVE-2021-41303",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2021-41303",
    "summary": "Apache Shiro before 1.8.0, when using Apache Shiro with Spring Boot, a specially crafted HTTP request may cause an authentication bypass. Users should update to Apache Shiro 1.8.0.",
    "evidence": "osv:CVE-2021-41303",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2021-41303",
      "aliases": [
        "CVE-2021-41303",
        "GHSA-f6jp-j6w3-w9hm"
      ],
      "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/apache/shiro",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "a86c51a11c1b6df6b097e312f5709924479edccc"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:shiro:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.8.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "shiro-root-1.7.1",
            "shiro-root-1.7.0",
            "shiro-root-1.6.0",
            "shiro-root-1.5.3-release-vote1",
            "shiro-root-1.5.3",
            "shiro-root-1.5.2-release-vote1",
            "shiro-root-1.5.2",
            "shiro-root-1.5.0",
            "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-2021-41303.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:56.390682685Z",
      "provider": "osv",
      "references": [
        "https://lists.apache.org/thread.html/raae98bb934e4bde304465896ea02d9798e257e486d04a42221e2c41b%40%3Cuser.shiro.apache.org%3E",
        "https://lists.apache.org/thread.html/re470be1ffea44bca28ccb0e67a4cf5d744e2d2b981d00fdbbf5abc13%40%3Cannounce.shiro.apache.org%3E",
        "https://security.netapp.com/advisory/ntap-20220609-0001/",
        "https://www.oracle.com/security-alerts/cpujul2022.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.2.0:*:*:*:*:*:*:*",
              "cpe:2.3:a:oracle:financial_services_crime_and_compliance_management_studio:8.0.8.3.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:financial_services_crime_and_compliance_management_studio",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0.8.2.0"
                  },
                  {
                    "last_affected": "8.0.8.2.0"
                  },
                  {
                    "introduced": "8.0.8.3.0"
                  },
                  {
                    "last_affected": "8.0.8.3.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2021-41303",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 438661,
  "published_at": "2021-09-17T09:15:09.267+00:00"
}