{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-27648", "assignerOrgId": "0cf5dd6e-1214-4398-a481-30441e48fafd", "state": "PUBLISHED", "assignerShortName": "OpenHarmony", "dateReserved": "2026-03-03T06:43:20.234Z", "datePublished": "2026-05-19T02:58:59.055Z", "dateUpdated": "2026-05-19T02:58:59.055Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "0cf5dd6e-1214-4398-a481-30441e48fafd", "shortName": "OpenHarmony", "dateUpdated": "2026-05-19T02:58:59.055Z"}, "title": "web_webview has an out-of-bounds write vulnerability", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-787", "description": "CWE-787 Out-of-bounds write", "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 remote attacker arbitrary code execution in pre-installed apps.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "in OpenHarmony v6.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps."}]}], "references": [{"url": "https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-04.md"}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "HIGH", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}}], "source": {"discovery": "UNKNOWN"}, "x_generator": {"engine": "Vulnogram 0.1.0-dev"}}}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "in OpenHarmony v6.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps."}], "id": "CVE-2026-27648", "lastModified": "2026-05-19T04:16:28.563", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "scy@openharmony.io", "type": "Secondary"}]}, "published": "2026-05-19T04:16:28.563", "references": [{"source": "scy@openharmony.io", "url": "https://gitcode.com/openharmony/security/tree/master/zh/security-disclosure/2026/2026-04.md"}], "sourceIdentifier": "scy@openharmony.io", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "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": "2026-05-19T04:30:25.496290+00:00", "updated": "2026-05-19T05:00:11.086026+00:00", "vendors": ["openharmony", "openharmony$PRODUCT$openharmony"]}