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{"bugzilla": {"description": "chromium-browser: chromium-browser: Race condition in Extensions", "id": "2534908", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2534908"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-368", "details": ["Race condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)", "A race condition flaw was found in the Extensions component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=521486621"], "name": "CVE-2026-91712", "public_date": "2026-09-15T20:41:28Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-91712\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-91712\nhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html\nhttps://issues.chromium.org/issues/521486621"], "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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