{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-10720", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2026-06-02T22:29:08.534Z", "datePublished": "2026-06-19T04:57:48.741Z", "dateUpdated": "2026-06-19T04:57:48.741Z"}, "containers": {"cna": {"title": "MicroCeph path traversal issue in the remote-import API", "datePublic": "2026-06-09T07:21:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-23", "description": "CWE-23 Relative path traversal", "type": "CWE"}]}], "impacts": [{"capecId": "CAPEC-165", "descriptions": [{"lang": "en", "value": "CAPEC-165 File Manipulation"}]}], "affected": [{"vendor": "Canonical", "product": "Microceph", "platforms": ["Linux"], "repo": "https://github.com/canonical/microceph/", "modules": ["remote-import api"], "versions": [{"status": "affected", "version": "19.2.1+snap74c0060321", "lessThan": "19.2.3+snapcf306793a4", "versionType": "custom"}, {"status": "affected", "version": "20.0.0", "lessThan": "20.2.0+snapbe4e67380e", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "Canonical MicroCeph versions from the squid and tentacle track are vulnerable to a path traversal issue in the remote-import API. Holders of a trusted cluster mTLS certificate (such as enrolled cluster members) or join token can manipulate files in an imported remote cluster within the /var/snap/microceph confinement. This would allow daemon disruption and pollution of the cluster state.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Canonical MicroCeph versions from the squid and tentacle track are vulnerable to a path traversal issue in the remote-import API. Holders of a trusted cluster mTLS certificate (such as enrolled cluster members) or join token can manipulate files in an imported remote cluster within the /var/snap/microceph confinement. This would allow daemon disruption and pollution of the cluster state."}]}], "references": [{"url": "https://github.com/canonical/microceph/pull/758"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "PRESENT", "privilegesRequired": "HIGH", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "LOW", "subAvailabilityImpact": "HIGH", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.1, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:H/SA:H"}}], "credits": [{"lang": "en", "value": "Owais Lone", "type": "finder"}], "source": {"discovery": "EXTERNAL"}, "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2026-06-19T04:57:48.741Z"}, "x_generator": {"engine": "cvelib 1.8.0"}}}}

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