{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-102330", "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "state": "PUBLISHED", "assignerShortName": "Chrome", "dateReserved": "2026-09-28T21:45:25.695Z", "datePublished": "2026-09-29T19:45:07.204Z", "dateUpdated": "2026-09-30T16:56:31.143Z"}, "containers": {"cna": {"affected": [{"vendor": "Google", "product": "Chrome", "versions": [{"version": "154.0.8037.92", "status": "affected", "lessThan": "154.0.8037.92", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Incorrect authorization in SiteIsolation in Google Chrome prior to 154.0.8037.92 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Incorrect authorization", "cweId": "CWE-863"}]}], "providerMetadata": {"orgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28", "shortName": "Chrome", "dateUpdated": "2026-09-29T19:45:07.204Z"}, "references": [{"url": "https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html"}, {"url": "https://issues.chromium.org/issues/498793976"}]}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-09-30T16:56:03.454515Z", "id": "CVE-2026-102330", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-30T16:56:31.143Z"}}]}}

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{"bugzilla": {"description": "chromium-browser: chromium-browser: Incorrect authorization in SiteIsolation", "id": "2543584", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2543584"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-346", "details": ["An incorrect authorization flaw was found in the SiteIsolation component of the Chromium browser.\nUpstream bug(s):\nhttps://code.google.com/p/chromium/issues/detail?id=498793976\nhttps://code.google.com/p/chromium/issues/detail?id=102330"], "name": "CVE-2026-102330", "public_date": "2026-09-29T19:45:07Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-102330\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-102330\nhttps://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html\nhttps://issues.chromium.org/issues/498793976"], "statement": "Red Hat Product Security rates the severity of this flaw as determined by the Google Chrome Security Advisory.", "threat_severity": "Low"}

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