{"identifier":"CVE-2026-12464","cve":{"id":"CVE-2026-12464","description":"Use after free in Browser in Google Chrome prior to 149.0.7827.155 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)","published":"2026-06-17T13:20:03.607000+00:00","modified":"2026-10-26T11:10:00.157000+00:00","status":"Analyzed","score":8.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","cvss_version":"3.1","affected":[{"criteria":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionStartIncluding":"","versionStartExcluding":"","versionEndIncluding":"","versionEndExcluding":"149.0.7827.155"}],"weaknesses":["CWE-416"],"references":[{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html","source":"chrome-cve-admin@google.com","tags":["Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/519358344","source":"chrome-cve-admin@google.com","tags":["Permissions Required"]}],"kev":null,"kev_checked":true,"metrics":{"cvssMetricV31":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","baseScore":8.3,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"HIGH","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"CHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH"},"exploitabilityScore":1.6,"impactScore":6.0}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-06-17T00:00:00+00:00","id":"CVE-2026-12464","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"configurations":[{"operator":"AND","nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*","versionEndExcluding":"149.0.7827.155","matchCriteriaId":"AB45CEFD-10D5-4278-B9AA-FA37CC450864"}]},{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":false,"criteria":"cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*","matchCriteriaId":"387021A0-AF36-463C-A605-32EA7DAC172E"},{"vulnerable":false,"criteria":"cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*","matchCriteriaId":"703AF700-7A70-47E2-BC3A-7FD03B3CA9C1"},{"vulnerable":false,"criteria":"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*","matchCriteriaId":"A2572D17-1DE6-457B-99CC-64AFD54487EA"}]}]}],"source":"nvd","retrieved_at":"2026-10-28T10:25:38.384613+00:00","exploited":false,"kev_stale":false,"products":["google / chrome"],"priority":{"label":"Assess exposure and vendor guidance","reasons":["No higher-priority signal is available in the current stored evidence."]},"epss":{"probability":0.00222,"percentile":0.12762,"date":"2026-10-27","stale":false},"version_assessment":null},"news":[],"campaigns":[],"domains":[{"domain":"chromereleases.googleblog.com","source_url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_01750511403.html","investigate_url":"https://investigate.aeglixmind.com/#chromereleases.googleblog.com"},{"domain":"issues.chromium.org","source_url":"https://issues.chromium.org/issues/519358344","investigate_url":"https://investigate.aeglixmind.com/#issues.chromium.org"}],"arsenal_url":"https://arsenal.aeglixmind.com/?cve=CVE-2026-12464","catalog_url":"https://cves.aeglixmind.com/cve/CVE-2026-12464","research_url":"https://investigate.aeglixmind.com/research/cve/CVE-2026-12464","coverage":{"news_candidates_checked":0,"campaign_candidates_checked":0,"bounded":false,"notice":"Exact CVE mentions in stored public excerpts and reviewed campaign content only. A mention is not proof of exploitation, attribution or tool suitability. Missing matches do not establish absence."}}