{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-25850", "assignerOrgId": "0cf5dd6e-1214-4398-a481-30441e48fafd", "state": "PUBLISHED", "assignerShortName": "OpenHarmony", "dateReserved": "2026-03-03T06:43:20.288Z", "datePublished": "2026-05-19T03:08:35.465Z", "dateUpdated": "2026-05-19T12:40:51.323Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "0cf5dd6e-1214-4398-a481-30441e48fafd", "shortName": "OpenHarmony", "dateUpdated": "2026-05-19T03:08:35.465Z"}, "title": "filemanagement_storage_service has an improper preservation of permissions vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-281", "description": "CWE-281 Improper preservation of permissions", "type": "CWE"}]}], "affected": [{"vendor": "OpenHarmony", "product": "OpenHarmony", "versions": [{"status": "affected", "version": "v5.0.3", "lessThanOrEqual": "v6.0", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "value": "in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak", "supportingMedia": [{"type": "text/html", "base64": false, "value": "in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak"}]}], "references": [{"url": "https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-05.md"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "NONE", "baseSeverity": "MEDIUM", "baseScore": 5.5, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-19T12:40:43.482969Z", "id": "CVE-2026-25850", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-19T12:40:51.323Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-25850", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-19T12:40:43.482969Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-19T12:40:46.629Z"}}], "cna": {"title": "filemanagement_storage_service has an improper preservation of permissions vulnerability", "source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "OpenHarmony", "product": "OpenHarmony", "versions": [{"status": "affected", "version": "v5.0.3", "versionType": "custom", "lessThanOrEqual": "v6.0"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-05.md"}], "x_generator": {"engine": "Vulnogram 0.1.0-dev"}, "descriptions": [{"lang": "en", "value": "in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak", "supportingMedia": [{"type": "text/html", "value": "in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-281", "description": "CWE-281 Improper preservation of permissions"}]}], "providerMetadata": {"orgId": "0cf5dd6e-1214-4398-a481-30441e48fafd", "shortName": "OpenHarmony", "dateUpdated": "2026-05-19T03:08:35.465Z"}}}, "cveMetadata": {"cveId": "CVE-2026-25850", "state": "PUBLISHED", "dateUpdated": "2026-05-19T12:40:51.323Z", "dateReserved": "2026-03-03T06:43:20.288Z", "assignerOrgId": "0cf5dd6e-1214-4398-a481-30441e48fafd", "datePublished": "2026-05-19T03:08:35.465Z", "assignerShortName": "OpenHarmony"}, "dataVersion": "5.2"}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak"}], "id": "CVE-2026-25850", "lastModified": "2026-05-19T14:25:04.340", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "scy@openharmony.io", "type": "Secondary"}]}, "published": "2026-05-19T04:16:28.423", "references": [{"source": "scy@openharmony.io", "url": "https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-05.md"}], "sourceIdentifier": "scy@openharmony.io", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-281"}], "source": "scy@openharmony.io", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[v5.0.3,v6.0]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "OpenHarmony", "source": "cna", "vendor": "OpenHarmony"}, "product": "openharmony", "vendor": "openharmony"}], "created": "2026-05-19T04:30:25.692493+00:00", "updated": "2026-05-19T05:00:10.086889+00:00", "vendors": ["openharmony", "openharmony$PRODUCT$openharmony"]}