{"schema":"threatline.record/2","record":{"id":"CVE-2026-103623","aliases":[],"summary":"Use after free in MediaStream in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","details":"Use after free in MediaStream in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)","categories":["Applications & CMS"],"product":"Chrome","vendor":"Google","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103623","source_modified_at":"2026-10-06T17:55:21.360Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"Chrome","vendor":"Google","versions":[{"version":"154.0.8037.97","status":"affected","lessThan":"154.0.8037.97","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-103623","source_modified_at":"2026-10-06T17:55:21.360Z","fetched_at":"2026-10-23T18:52:38.922436Z","package":{"name":"Chrome","ecosystem":null},"version":"154.0.8037.97","basis":"first unaffected version stated in the CVE record"}],"cvss":8.8,"severity":"High","kev":{"listed":false},"epss":{"probability":0.00303,"percentile":0.21881,"score_date":"2026-10-23"},"published_at":"2026-10-02T16:07:56.124Z","modified_at":"2026-10-06T17:55:21.360Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-103623","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-10-06T17:55:21.360Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-103623","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html"},{"source":"CVE List","url":"https://issues.chromium.org/issues/565742180"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"total","assessed_at":"2026-10-03T03:55:40.528755Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-06T17:55:21.360Z","content_hash":"568f6c7434c726aaf0f0d805123f907f25ae6af3a358a8c1ef57eb4a907e9ce3"}}