MariaDB: Authorization bypass in role-based routine-level privilege check exposes stored routine definitions

{
  "id": "b42672ae46fa6080369aada048d296d57969861a1b257feb2884f4a1c5c90937",
  "url": "https://osv.dev/vulnerability/CVE-2026-44169",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "MariaDB: Authorization bypass in role-based routine-level privilege check exposes stored routine definitions",
    "summary": "MariaDB server is a community developed fork of MySQL server. From versions 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, a user getting EXECUTE access to a stored routine via a role, could see the routine definition even without SHOW CREATE ROUTINE privilege. This issue has been patched in versions 11.4.11, 11.8.7, and 12.3.2.",
    "evidence": "osv:CVE-2026-44169",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-44169",
      "aliases": [
        "BIT-mariadb-2026-44169",
        "BIT-mariadb-min-2026-44169",
        "BIT-mysql-client-2026-44169",
        "CVE-2026-44169",
        "GHSA-22xq-vq3f-87x2"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/mariadb/server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fa69b085b10f19a3a8b6e7adab27c104924333ae"
                },
                {
                  "fixed": "10034c14cd9f8161014d1a0de45f8bec4c277487"
                },
                {
                  "introduced": "1c4aed7c680c0402d6e97e097f03815c0e9bf4c5"
                },
                {
                  "fixed": "e7d1202da30b7707185dc9b55af4693d1e3e4f60"
                },
                {
                  "introduced": "21a0714a118614982d20bfa504763d7247800091"
                },
                {
                  "last_affected": "21a0714a118614982d20bfa504763d7247800091"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "11.4.1"
                      },
                      {
                        "fixed": "11.4.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "11.8.1"
                      },
                      {
                        "fixed": "11.8.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:mariadb:mariadb:12.3.1:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "12.3.1"
                      },
                      {
                        "last_affected": "12.3.1"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "12.3.1",
            "mariadb-11.8.7",
            "mariadb-11.4.11",
            "mariadb-12.3.1",
            "mariadb-11.8.6",
            "mariadb-11.4.10",
            "mariadb-11.8.4",
            "mariadb-11.4.9",
            "mariadb-11.8.3",
            "mariadb-11.4.8",
            "mariadb-11.8.2",
            "mariadb-11.4.7",
            "mariadb-11.4.6",
            "mariadb-11.8.1",
            "mariadb-11.4.5",
            "mariadb-11.4.4",
            "mariadb-11.4.3",
            "mariadb-11.4.2",
            "mariadb-11.4.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44169.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.929518134Z",
      "provider": "osv",
      "references": [
        "https://jira.mariadb.org/browse/MDEV-39288",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44169.json",
        "https://github.com/MariaDB/server/security/advisories/GHSA-22xq-vq3f-87x2",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-44169"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-863"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44169.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-44169",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520896,
  "published_at": "2026-06-12T17:31:53.344+00:00"
}