{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-103621", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-09-30T23:12:12.746Z", "datePublished": "2026-10-02T16:07:54.589Z", "dateUpdated": "2026-10-02T16:07:54.589Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "154.0.8037.97", "status": "affected", "lessThan": "154.0.8037.97", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Integer overflow in Compositing in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Integer overflow", "cweId": "CWE-190"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-10-02T16:07:54.589Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/556268833"}]}}}

{}

{"affected": [{"affectedData": [{"product": "Chrome", "vendor": "Google", "versions": [{"lessThan": "154.0.8037.97", "status": "affected", "version": "154.0.8037.97", "versionType": "custom"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Integer overflow in Compositing in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)"}], "id": "CVE-2026-103621", "lastModified": "2026-10-02T17:47:56.067", "metrics": {}, "published": "2026-10-02T16:16:43.180", "references": [{"source": "[email protected]", "url": "https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html"}, {"source": "[email protected]", "url": "https://issues.chromium.org/issues/556268833"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[154.0.8037.97,154.0.8037.97)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "created": "2026-10-02T17:30:18.093020+00:00", "title": "Integer Overflow in Compositing Leaks Cross-Origin Data", "updated": "2026-10-02T18:00:03.874524+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}