{"schema":"threatline.record/2","record":{"id":"CVE-2026-106331","aliases":[],"summary":"Improper input validation in Extensions in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy into a privileged page via a crafted","details":"Improper input validation in Extensions in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to bypass web origin policy into a privileged page via a crafted Chrome extension. (Chromium security severity: Low)","categories":["Applications & CMS"],"product":"Chrome","vendor":"Google","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-106331","source_modified_at":"2026-10-09T21:47:28.007Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Chrome","vendor":"Google","versions":[{"version":"155.0.8059.39","status":"affected","lessThan":"155.0.8059.39","versionType":"custom"}],"defaultStatus":null}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-106331","source_modified_at":"2026-10-09T21:47:28.007Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"Chrome","ecosystem":null},"version":"155.0.8059.39","basis":"first unaffected version stated in the CVE record"}],"cvss":6.5,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00227,"percentile":0.12725,"score_date":"2026-10-23"},"published_at":"2026-10-06T18:41:39.939Z","modified_at":"2026-10-09T21:47:28.007Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-106331","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-09T21:47:28.007Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-106331","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_086471744.html"},{"source":"CVE List","url":"https://issues.chromium.org/issues/553256068"}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CISA ADP","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-09T17:16:04.982702Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-09T21:47:28.007Z","content_hash":"facce3b3b3f66780b50da14c7a3686c4c52450cef20f0ba4be3dc9fdd51c9b51"}}