{
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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-12411",
        "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
        "state": "PUBLISHED",
        "assignerShortName": "canonical",
        "dateReserved": "2026-06-16T15:07:27.771Z",
        "datePublished": "2026-06-26T15:27:55.111Z",
        "dateUpdated": "2026-06-26T16:02:55.284Z"
    },
    "containers": {
        "cna": {
            "title": "Broken Access Control in Canonical LXD DevLXD API",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Broken Access Control in the devLXDInstancePatchHandler component of Canonical LXD allows an untrusted guest to mount, read, and overwrite another guest's custom storage volume via a crafted device PATCH request over /dev/lxd when security.devlxd.management.volumes is enabled."
                }
            ],
            "affected": [
                {
                    "vendor": "Canonical",
                    "product": "lxd",
                    "collectionURL": "https://github.com/canonical",
                    "packageName": "lxd",
                    "programFiles": [
                        "permissions.go"
                    ],
                    "platforms": [
                        "Linux"
                    ],
                    "repo": "https://github.com/canonical/lxd",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "6.6",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "6.9"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "CWE-639 Authorization bypass through User-Controlled key",
                            "cweId": "CWE-639",
                            "type": "CWE"
                        },
                        {
                            "lang": "en",
                            "description": "CWE-862 Missing Authorization",
                            "cweId": "CWE-862",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/canonical/lxd/security/advisories/GHSA-hhf9-qw4v-72xp",
                    "name": "Cross-guest volume hijack via DevLXD device patch",
                    "tags": [
                        "vdb-entry",
                        "vendor-advisory"
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                },
                {
                    "url": "https://github.com/canonical/lxd/pull/18585",
                    "name": "Security fixes from the 6.9 release",
                    "tags": [
                        "patch"
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-77",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "Manipulating User-Controlled Variables"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE",
                        "baseScore": 8.4,
                        "baseSeverity": "HIGH"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Upgrade to LXD version 6.9 or later."
                }
            ],
            "source": {
                "discovery": "EXTERNAL"
            },
            "providerMetadata": {
                "orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc",
                "shortName": "canonical",
                "dateUpdated": "2026-06-26T15:27:55.111Z"
            }
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://github.com/canonical/lxd/security/advisories/GHSA-hhf9-qw4v-72xp",
                        "tags": [
                            "exploit"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-06-26T16:02:35.514095Z",
                                "id": "CVE-2026-12411",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "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",
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}