CVE-2020-15215

{"containers": {"cna": {"affected": [{"product": "electron", "vendor": "electron", "versions": [{"status": "affected", "version": ">= 8.0.0-beta.0, < 8.5.2"}, {"status": "affected", "version": ">= 9.0.0-beta.0, < 9.3.1"}, {"status": "affected", "version": ">= 10.0.0-beta.0, < 10.1.2"}, {"status": "affected", "version": ">= 11.0.0-beta.0, < 11.0.0-beta.6"}]}], "descriptions": [{"lang": "en", "value": "Electron before versions 11.0.0-beta.6, 10.1.2, 9.3.1 or 8.5.2 is vulnerable to a context isolation bypass. Apps using both `contextIsolation` and `sandbox: true` are affected. Apps using both `contextIsolation` and `nodeIntegrationInSubFrames: true` are affected. This is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-693", "description": "CWE-693 Protection Mechanism Failure", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-668", "description": "CWE-668 Exposure of Resource to Wrong Sphere", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2020-10-06T18:00:17.000Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://github.com/electron/electron/security/advisories/GHSA-56pc-6jqp-xqj8"}], "source": {"advisory": "GHSA-56pc-6jqp-xqj8", "discovery": "UNKNOWN"}, "title": "Context isolation bypass in Electron", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security-advisories@github.com", "ID": "CVE-2020-15215", "STATE": "PUBLIC", "TITLE": "Context isolation bypass in Electron"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "electron", "version": {"version_data": [{"version_value": ">= 8.0.0-beta.0, < 8.5.2"}, {"version_value": ">= 9.0.0-beta.0, < 9.3.1"}, {"version_value": ">= 10.0.0-beta.0, < 10.1.2"}, {"version_value": ">= 11.0.0-beta.0, < 11.0.0-beta.6"}]}}]}, "vendor_name": "electron"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Electron before versions 11.0.0-beta.6, 10.1.2, 9.3.1 or 8.5.2 is vulnerable to a context isolation bypass. Apps using both `contextIsolation` and `sandbox: true` are affected. Apps using both `contextIsolation` and `nodeIntegrationInSubFrames: true` are affected. This is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions."}]}, "impact": {"cvss": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-693 Protection Mechanism Failure"}]}, {"description": [{"lang": "eng", "value": "CWE-668 Exposure of Resource to Wrong Sphere"}]}]}, "references": {"reference_data": [{"name": "https://github.com/electron/electron/security/advisories/GHSA-56pc-6jqp-xqj8", "refsource": "CONFIRM", "url": "https://github.com/electron/electron/security/advisories/GHSA-56pc-6jqp-xqj8"}]}, "source": {"advisory": "GHSA-56pc-6jqp-xqj8", "discovery": "UNKNOWN"}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T13:08:22.830Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/electron/electron/security/advisories/GHSA-56pc-6jqp-xqj8"}]}]}, "cveMetadata": {"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2020-15215", "datePublished": "2020-10-06T18:00:17.000Z", "dateReserved": "2020-06-25T00:00:00.000Z", "dateUpdated": "2024-08-04T13:08:22.830Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

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Apps using both `contextIsolation` and `sandbox: true` are affected. Apps using both `contextIsolation` and `nodeIntegrationInSubFrames: true` are affected. This is a context isolation bypass, meaning that code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions."}, {"lang": "es", "value": "Electron anteriores a las versiones 11.0.0-beta.6, 10.1.2, 9.3.1 o 8.5.2, es vulnerable a una omisi\u00f3n de aislamiento de contexto.&#xa0;Las aplicaciones que usan tanto \"contextIsolation\" como \"sandbox: true\" est\u00e1n afectadas.&#xa0;Las aplicaciones que usan \"contextIsolation\" y \"nodeIntegrationInSubFrames: true\" est\u00e1n afectadas.&#xa0;Esta es una omisi\u00f3n de aislamiento de contexto, lo que significa que el c\u00f3digo que se ejecuta en el contexto main world en el renderizador puede llegar al contexto de Electron aislado y realizar acciones privilegiadas"}], "id": "CVE-2020-15215", "lastModified": "2026-06-17T02:56:17.187", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-10-06T18:15:14.797", "references": [{"source": "security-advisories@github.com", "tags": ["Third Party Advisory"], "url": "https://github.com/electron/electron/security/advisories/GHSA-56pc-6jqp-xqj8"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/electron/electron/security/advisories/GHSA-56pc-6jqp-xqj8"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-668"}, {"lang": "en", "value": "CWE-693"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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