CVE-2026-11676

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{"bugzilla": {"description": "chromium-browser: Insufficient validation of untrusted input in Dawn", "id": "2486624", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2486624"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.2", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-1286", "details": ["Insufficient validation of untrusted input in Dawn in Google Chrome on Linux and ChromeOS prior to 149.0.7827.103 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)", "An insufficient validation of untrusted input flaw was found in the Dawn component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=516949298"], "name": "CVE-2026-11676", "public_date": "2026-06-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-11676\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-11676\nhttps://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html\nhttps://issues.chromium.org/issues/516949298"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Important"}

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