{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-17821", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-07-27T23:34:57.433Z", "datePublished": "2026-07-30T00:19:30.912Z", "dateUpdated": "2026-07-30T00:19:30.912Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "151.0.7922.72", "status": "affected", "lessThan": "151.0.7922.72", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to bypass navigation restrictions via a crafted Chrome Extension. (Chromium security severity: Medium)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Insufficient policy enforcement"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-07-30T00:19:30.912Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html"}, {"url": "https://issues.chromium.org/issues/517597914"}]}}}

{}

{}

{"bugzilla": {"description": "chromium-browser: chromium-browser: Insufficient policy enforcement in Extensions", "id": "2508927", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2508927"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.9", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "status": "draft"}, "cwe": "CWE-807", "details": ["An insufficient policy enforcement flaw was found in the Extensions component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=517597914"], "name": "CVE-2026-17821", "public_date": "2026-07-30T00:19:30Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-17821\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-17821\nhttps://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html\nhttps://issues.chromium.org/issues/517597914"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Moderate"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[151.0.7922.72,151.0.7922.72)"}}], "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": "2026-07-30T07:45:03.775770+00:00", "updated": "2026-07-30T07:45:03.775786+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}