{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-114124", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-20T21:53:58.472Z", "datePublished": "2026-10-21T17:03:26.765Z", "dateUpdated": "2026-10-23T15:11:35.835Z"}, "containers": {"cna": {"title": "Electron: Off-screen rendering on macOS trusts GPU-supplied frame geometry", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.9, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/electron/electron/security/advisories/GHSA-h3v5-h239-pg29", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/electron/electron/security/advisories/GHSA-h3v5-h239-pg29"}, {"name": "https://github.com/electron/electron/pull/54033", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/pull/54033"}, {"name": "https://github.com/electron/electron/pull/54036", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/pull/54036"}, {"name": "https://github.com/electron/electron/pull/54037", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/pull/54037"}, {"name": "https://github.com/electron/electron/pull/54038", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/pull/54038"}, {"name": "https://github.com/electron/electron/pull/54047", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/pull/54047"}, {"name": "https://github.com/electron/electron/commit/24d8dbc661c6a109476ae59e9a2740b35d005cf4", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/commit/24d8dbc661c6a109476ae59e9a2740b35d005cf4"}, {"name": "https://github.com/electron/electron/commit/64ae597deda8956037387b439e6361f0fe936c86", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/commit/64ae597deda8956037387b439e6361f0fe936c86"}, {"name": "https://github.com/electron/electron/commit/8d48be150c3fd53b0d02854124bdb7858598799c", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/commit/8d48be150c3fd53b0d02854124bdb7858598799c"}, {"name": "https://github.com/electron/electron/commit/d496507ffa1693edaa704a4be130fbcb8ecb4ada", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/commit/d496507ffa1693edaa704a4be130fbcb8ecb4ada"}, {"name": "https://github.com/electron/electron/commit/d7f87070a8d738e561245d1ade4d6fbb082db80a", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/commit/d7f87070a8d738e561245d1ade4d6fbb082db80a"}, {"name": "https://github.com/electron/electron/releases/tag/v42.11.6", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/releases/tag/v42.11.6"}, {"name": "https://github.com/electron/electron/releases/tag/v43.7.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/releases/tag/v43.7.3"}, {"name": "https://github.com/electron/electron/releases/tag/v44.4.3", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/releases/tag/v44.4.3"}, {"name": "https://github.com/electron/electron/releases/tag/v45.0.0-alpha.9", "tags": ["x_refsource_MISC"], "url": "https://github.com/electron/electron/releases/tag/v45.0.0-alpha.9"}], "affected": [{"vendor": "electron", "product": "electron", "versions": [{"version": "< 42.11.6", "status": "affected"}, {"version": ">= 43.0.0-alpha.1, < 43.7.3", "status": "affected"}, {"version": ">= 44.0.0-alpha.1, < 44.4.3", "status": "affected"}, {"version": ">= 45.0.0-alpha.1, < 45.0.0-alpha.9", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-21T17:03:26.765Z"}, "descriptions": [{"lang": "en", "value": "Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. 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This issue is fixed in versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9."}], "source": {"advisory": "GHSA-h3v5-h239-pg29", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-10-23T14:47:54.353531Z", "id": "CVE-2026-114124", "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": "2026-10-23T15:11:35.835Z"}}]}}

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{"affected": [{"affectedData": [{"product": "electron", "vendor": "electron", "versions": [{"status": "affected", "version": "< 42.11.6"}, {"status": "affected", "version": ">= 43.0.0-alpha.1, < 43.7.3"}, {"status": "affected", "version": ">= 44.0.0-alpha.1, < 44.4.3"}, {"status": "affected", "version": ">= 45.0.0-alpha.1, < 45.0.0-alpha.9"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Electron is a framework for writing cross-platform desktop applications using JavaScript, HTML and CSS. Prior to versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9, frame data received from the GPU process for macOS offscreen rendering was not fully validated by the main process. An attacker who had separately gained code execution in the GPU process could provide inconsistent frame geometry and cause the main process to read out-of-bounds memory while producing paint event images, disclosing memory or crashing the application. This issue is fixed in versions 42.11.6, 43.7.3, 44.4.3, and 45.0.0-alpha.9."}], "id": "CVE-2026-114124", "lastModified": "2026-10-23T15:17:25.250", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 3.9, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 0.8, "impactScore": 2.7, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-114124", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-10-23T14:47:54.353531Z", "version": "2.0.3"}}]}, "published": "2026-10-21T18:17:24.800", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/commit/24d8dbc661c6a109476ae59e9a2740b35d005cf4"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/commit/64ae597deda8956037387b439e6361f0fe936c86"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/commit/8d48be150c3fd53b0d02854124bdb7858598799c"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/commit/d496507ffa1693edaa704a4be130fbcb8ecb4ada"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/commit/d7f87070a8d738e561245d1ade4d6fbb082db80a"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/pull/54033"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/pull/54036"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/pull/54037"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/pull/54038"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/pull/54047"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/releases/tag/v42.11.6"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/releases/tag/v43.7.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/releases/tag/v44.4.3"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/releases/tag/v45.0.0-alpha.9"}, {"source": "security-advisories@github.com", "url": "https://github.com/electron/electron/security/advisories/GHSA-h3v5-h239-pg29"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Undergoing Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

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