{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-11658", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-06-08T21:33:42.720Z", "datePublished": "2026-06-08T23:27:38.399Z", "dateUpdated": "2026-06-08T23:27:38.399Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "149.0.7827.103", "status": "affected", "lessThan": "149.0.7827.103", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Insufficient validation of untrusted input", "cweId": "CWE-20"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-06-08T23:27:38.399Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html"}, {"url": "https://issues.chromium.org/issues/513564337"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Insufficient validation of untrusted input in Extensions in Google Chrome prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted HTML page. (Chromium security severity: High)"}], "id": "CVE-2026-11658", "lastModified": "2026-06-09T01:37:01.040", "metrics": {}, "published": "2026-06-09T00:16:48.810", "references": [{"source": "chrome-cve-admin@google.com", "url": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html"}, {"source": "chrome-cve-admin@google.com", "url": "https://issues.chromium.org/issues/513564337"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-20"}], "source": "chrome-cve-admin@google.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[149.0.7827.103,149.0.7827.103)"}}], "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": "2026-06-09T01:00:13.770841+00:00", "title": "Insufficient Input Validation in Chrome Extensions Enables Site Isolation Bypass", "updated": "2026-06-09T01:30:26.553187+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}