{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-86335", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2026-09-07T08:01:22.942Z", "datePublished": "2026-09-28T13:21:29.891Z", "dateUpdated": "2026-09-28T13:21:29.891Z"}, "containers": {"cna": {"title": "LXD Cross-Project Private Image Theft via Unsanitized GetImageFromAnyProject Local Reuse", "datePublic": "2026-09-25T03:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-122", "descriptions": [{"lang": "en", "value": "CAPEC-122 Privilege Abuse"}]}], "affected": [{"vendor": "Canonical", "product": "LXD", "packageName": "LXD", "repo": "https://github.com/canonical/lxd", "versions": [{"status": "affected", "version": "5.21.0", "lessThan": "5.21.8", "versionType": "semver"}, {"status": "affected", "version": "6.0", "lessThan": "6.10", "versionType": "semver"}, {"status": "affected", "version": "4.0", "lessThan": "5.0.10", "versionType": "semver"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Missing Authorization in imageDownload in Canonical LXD before 5.0.10,\u00a05.21.8, and 6.10\u00a0on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests."}], "references": [{"url": "https://github.com/canonical/lxd/security/advisories/GHSA-j7p3-5g2v-69j8", "tags": ["vendor-advisory", "issue-tracking"]}, {"url": "https://github.com/canonical/lxd/pull/19003", "tags": ["patch"]}, {"url": "https://github.com/canonical/lxd/pull/19002", "tags": ["patch"]}, {"url": "https://github.com/canonical/lxd/pull/19001", "tags": ["patch"]}, {"url": "https://github.com/canonical/lxd/pull/18987", "tags": ["patch"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 6.3, "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N"}}], "solutions": [{"lang": "en", "value": "Upgrade to LXD versions 5.0.10, 5.21.8, 6.10 or later."}], "credits": [{"lang": "en", "value": "Yuliang Xiao", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2026-09-28T13:21:29.891Z"}}}}

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "packageName": "LXD", "product": "LXD", "repo": "https://github.com/canonical/lxd", "vendor": "Canonical", "versions": [{"lessThan": "5.21.8", "status": "affected", "version": "5.21.0", "versionType": "semver"}, {"lessThan": "6.10", "status": "affected", "version": "6.0", "versionType": "semver"}, {"lessThan": "5.0.10", "status": "affected", "version": "4.0", "versionType": "semver"}]}], "source": "security@ubuntu.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Missing Authorization in imageDownload in Canonical LXD before 5.0.10,\u00a05.21.8, and 6.10\u00a0on Linux allows a project-restricted client to access private images from other projects via local fingerprint reuse during image or instance import requests."}], "id": "CVE-2026-86335", "lastModified": "2026-09-28T14:17:20.740", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 4.0, "source": "security@ubuntu.com", "type": "Secondary"}]}, "published": "2026-09-28T14:17:20.740", "references": [{"source": "security@ubuntu.com", "url": "https://github.com/canonical/lxd/pull/18987"}, {"source": "security@ubuntu.com", "url": "https://github.com/canonical/lxd/pull/19001"}, {"source": "security@ubuntu.com", "url": "https://github.com/canonical/lxd/pull/19002"}, {"source": "security@ubuntu.com", "url": "https://github.com/canonical/lxd/pull/19003"}, {"source": "security@ubuntu.com", "url": "https://github.com/canonical/lxd/security/advisories/GHSA-j7p3-5g2v-69j8"}], "sourceIdentifier": "security@ubuntu.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "security@ubuntu.com", "type": "Secondary"}]}

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