CVE-2026-84335

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{"bugzilla": {"description": "chromium-browser: Google Chrome TabStrip: Arbitrary Code Execution via Crafted HTML Page", "id": "2527175", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2527175"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-272", "details": ["Incorrect authorization in TabStrip in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)", "A flaw was found in TabStrip in Google Chrome. This incorrect authorization vulnerability could allow a remote attacker, who has already compromised the browser's renderer process and successfully used social engineering tactics, to execute arbitrary code outside of the browser's security sandbox. This exploitation is possible through a specially crafted HTML page, leading to a significant security bypass."], "mitigation": {"lang": "en:us", "value": "Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability."}, "name": "CVE-2026-84335", "public_date": "2026-09-01T23:42:29Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-84335\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-84335\nhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop.html\nhttps://issues.chromium.org/issues/522302504"], "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": "[0,152.0.7977.75)"}}], "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": "2026-09-02T02:30:03.678987+00:00", "updated": "2026-09-04T02:30:13.773984+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}