{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-84357", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-09-01T16:21:38.717Z", "datePublished": "2026-09-01T23:42:26.344Z", "dateUpdated": "2026-09-01T23:42:26.344Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "152.0.7977.75", "status": "affected", "lessThan": "152.0.7977.75", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in Omnibox in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Improper input validation", "cweId": "CWE-20"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-09-01T23:42:26.344Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html"}, {"url": "https://issues.chromium.org/issues/523208474"}]}}}

{}

{"affected": [{"affectedData": [{"product": "Chrome", "vendor": "Google", "versions": [{"lessThan": "152.0.7977.75", "status": "affected", "version": "152.0.7977.75", "versionType": "custom"}]}], "source": "chrome-cve-admin@google.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper input validation in Omnibox in Google Chrome prior to 152.0.7977.75 allowed a remote attacker leveraging social engineering to bypass web origin policy via crafted network traffic. (Chromium security severity: High)"}], "id": "CVE-2026-84357", "lastModified": "2026-09-02T00:18:29.627", "metrics": {}, "published": "2026-09-02T00:18:29.627", "references": [{"source": "chrome-cve-admin@google.com", "url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html"}, {"source": "chrome-cve-admin@google.com", "url": "https://issues.chromium.org/issues/523208474"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "chrome-cve-admin@google.com", "type": "Primary"}]}

{"bugzilla": {"description": "chromium-browser: chromium-browser: Improper input validation in Omnibox", "id": "2527163", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527163"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N", "status": "draft"}, "cwe": "CWE-346", "details": ["An improper input validation flaw was found in the Omnibox component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=523208474"], "name": "CVE-2026-84357", "public_date": "2026-09-01T23:42:26Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-84357\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-84357\nhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/523208474"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[152.0.7977.75,152.0.7977.75)"}}], "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": "2026-09-02T02:30:03.682764+00:00", "title": "Omnibox Input Validation Flaw Allows Origin Policy Bypass", "updated": "2026-09-02T04:15:05.321561+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}