{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-44171",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2026-05-05T14:39:34.923Z",
        "datePublished": "2026-06-12T17:33:27.365Z",
        "dateUpdated": "2026-06-12T18:06:49.446Z"
    },
    "containers": {
        "cna": {
            "title": "MariaDB: path traversal in mbstream",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-22",
                            "lang": "en",
                            "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "HIGH",
                        "attackVector": "LOCAL",
                        "availabilityImpact": "HIGH",
                        "baseScore": 6.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "HIGH",
                        "scope": "UNCHANGED",
                        "userInteraction": "REQUIRED",
                        "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/MariaDB/server/security/advisories/GHSA-9pjh-5hhw-65v9",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/MariaDB/server/security/advisories/GHSA-9pjh-5hhw-65v9"
                },
                {
                    "name": "https://jira.mariadb.org/browse/MDEV-39408",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://jira.mariadb.org/browse/MDEV-39408"
                }
            ],
            "affected": [
                {
                    "vendor": "MariaDB",
                    "product": "server",
                    "versions": [
                        {
                            "version": ">= 10.6.1, < 10.6.26",
                            "status": "affected"
                        },
                        {
                            "version": ">= 10.11.1, < 10.11.17",
                            "status": "affected"
                        },
                        {
                            "version": ">= 11.4.1, < 11.4.11",
                            "status": "affected"
                        },
                        {
                            "version": ">= 11.8.1, < 11.8.7",
                            "status": "affected"
                        },
                        {
                            "version": ">= 12.3.1, < 12.3.2",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2026-06-12T17:33:27.365Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "MariaDB server is a community developed fork of MySQL server. From versions 10.6.1 to before 10.6.26, 10.11.1 to before 10.11.17, 11.4.1 to before 11.4.11, 11.8.1 to before 11.8.7, and 12.3.1, mbstream did not check for /../ in the path when unpacking the archive. A proper backup can never contain such paths, but a specially crafted archive could have caused mbstream to create files outside of the target-dir path. This issue has been patched in versions 10.6.26, 10.11.17, 11.4.11, 11.8.7, and 12.3.2."
                }
            ],
            "source": {
                "advisory": "GHSA-9pjh-5hhw-65v9",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-12T18:06:39.324744Z",
                                "id": "CVE-2026-44171",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-06-12T18:06:49.446Z"
                }
            }
        ]
    }
}