CVE-2026-106287

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{"bugzilla": {"description": "chromium-browser: Information loss in CORS", "id": "2546809", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2546809"}, "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:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-221", "details": ["Information loss in CORS in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to bypass web origin policy via crafted network traffic. (Chromium security severity: Low)", "An information loss flaw was found in the CORS component of the Chromium browser.\nUpstream bug(s):\nhttps://issues.chromium.org/issues/513518289"], "name": "CVE-2026-106287", "public_date": "2026-10-06T18:41:36Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-106287\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-106287\nhttps://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html\nhttps://issues.chromium.org/issues/513518289"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[155.0.8059.39,155.0.8059.39)"}}], "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": "2026-10-07T00:45:09.070093+00:00", "title": "Cross\u2011Origin Policy Bypass via Crafted Network Traffic", "updated": "2026-10-09T23:30:13.345886+00:00", "vendors": ["google", "google$PRODUCT$chrome"]}