{"cve_id":"CVE-2026-87491","published":"2026-09-09T01:17:05.887000+00:00","last_modified":"2026-09-21T13:17:11.283000+00:00","vuln_status":"Analyzed","description":"Out of bounds write in V8 in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","cvss_version":"3.1","cvss_vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","base_score":8.8,"base_severity":"HIGH","attack_vector":"NETWORK","privileges_req":"NONE","user_interaction":"REQUIRED","scope":"UNCHANGED","impact_c":"HIGH","impact_i":"HIGH","impact_a":"HIGH","cwe_ids":["CWE-787"],"in_kev":true,"kev_date_added":"2026-09-09","kev_ransomware":false,"epss_score":0.03507,"epss_percentile":0.89191,"cap_rule_version":"0.1.1","stage":"INITIAL_ACCESS","req_access":"NONE","req_vector":"NETWORK","req_user_interaction":true,"grant_access":"USER","caps":["CODE_EXEC"],"terminal":false,"cap_confidence":"high","ingested_at":"2026-09-22T06:43:38.898210+00:00","first_seen":"2026-09-09T01:17:05.887000+00:00","kev_first_seen":"2026-09-09T00:00:00+00:00","novelty_score":0.0,"novelty_reasons":[],"novelty_at":"2026-09-22T07:01:31.750503+00:00","vendors":["google"],"products":["chrome"],"affected":[{"vendor":"google","product":"chrome","ranges":["< 153.0.8010.36"]}]}