{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-11656", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-06-08T21:33:42.002Z", "datePublished": "2026-06-08T23:27:37.326Z", "dateUpdated": "2026-06-08T23:27:37.326Z"}, "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": "Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Use after free", "cweId": "CWE-416"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-06-08T23:27:37.326Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html"}, {"url": "https://issues.chromium.org/issues/513424000"}]}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Use after free in ServiceWorker in Google Chrome prior to 149.0.7827.103 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension. (Chromium security severity: High)"}], "id": "CVE-2026-11656", "lastModified": "2026-06-09T00:16:48.580", "metrics": {}, "published": "2026-06-09T00:16:48.580", "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/513424000"}], "sourceIdentifier": "chrome-cve-admin@google.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-416"}], "source": "chrome-cve-admin@google.com", "type": "Primary"}]}

{}

{"created": "2026-06-09T00:30:16.832433+00:00", "title": "Use\u2011After\u2011Free in ServiceWorker Allows Sandbox Escape via Malicious Extension", "updated": "2026-06-09T00:30:16.832462+00:00", "vendors": []}