CVE-2026-87619

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{"bugzilla": {"description": "chromium-browser: chromium-browser: Observable discrepancy in Prefetch", "id": "2530379", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2530379"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-204", "details": ["An observable discrepancy flaw was found in the Prefetch component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=497433347"], "name": "CVE-2026-87619", "public_date": "2026-09-09T00:10:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-87619\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-87619\nhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html\nhttps://issues.chromium.org/issues/497433347"], "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": "[153.0.8010.36,153.0.8010.36)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Chrome", "source": "cna", "vendor": "Google"}, "product": "chrome", "vendor": "google"}], "created": "2026-09-09T06:30:05.929657+00:00", "title": "Cross-Origin Data Leakage via Prefetch in Google Chrome", "updated": "2026-09-11T00:00:06.458071+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}