CVE-2026-76040

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{"bugzilla": {"description": "chromium-browser: chromium-browser: Arbitrary code execution via use-after-free vulnerability", "id": "2518272", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2518272"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-825", "details": ["A flaw was found in chromium-browser. This use-after-free vulnerability allows a remote attacker, through social engineering, to execute arbitrary code outside of the sandbox by enticing a user to visit a specially crafted HTML page. This could lead to a complete compromise of the affected system."], "name": "CVE-2026-76040", "public_date": "2026-08-18T20:31:26Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-76040\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-76040\nhttps://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0826575033.html\nhttps://issues.chromium.org/issues/534862220"], "statement": "This Important use-after-free vulnerability in chromium-browser allows a remote attacker to execute arbitrary code outside the browser's sandbox. Exploitation requires social engineering to entice a user to visit a specially crafted HTML page, making user interaction a prerequisite for a successful attack.", "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,151.0.7922.169)"}}], "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": "2026-08-18T21:30:04.551243+00:00", "updated": "2026-08-21T17:00:04.127646+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}