{"schemaVersion":3,"id":"CVE-2026-113264","aliases":["DEBIAN-CVE-2026-113264","CGA-2q58-wj92-r5c9","CGA-996h-v38x-8fw6","CGA-c6qg-cmmj-6m4v","CGA-99g3-9rmx-6q3p","CGA-cxvr-vgpv-jcph"],"status":"published","duplicateOf":null,"title":null,"description":"Improper input validation in Extensions in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)","dates":{"published":"2026-10-20T21:02:06.378Z","modified":"2026-10-21T03:58:46.814Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":8.8,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":8.8,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00304,"percentile":0.21881,"severity":"low","asOf":"2026-10-21T00:00:00.000Z","change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[{"date":"2026-10-21T00:00:00.000Z","score":0.00304,"percentile":0.21881}],"last30":[{"date":"2026-10-21T00:00:00.000Z","score":0.00304,"percentile":0.21881}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-20","name":"Improper 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recorded)","eol":null,"hubHref":null},{"vendor":"chainguard","product":"chromium-docker-selenium-compat","name":"chromium-docker-selenium-compat","label":"chromium-docker-selenium-compat","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/chromium-docker-selenium-compat","purlType":"apk","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"chainguard","product":"chromium-lang","name":"chromium-lang","label":"chromium-lang","ecosystem":"Chainguard","cpePart":null,"purl":"pkg:apk/chainguard/chromium-lang","purlType":"apk","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"wolfi","product":"chromium","name":"chromium","label":"chromium","ecosystem":"Wolfi","cpePart":null,"purl":"pkg:apk/wolfi/chromium","purlType":"apk","versions":[{"text":"All 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Chrome","category":"app"}},"hubHref":"/vendor/google/chrome"}],"affectedCount":8,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","label":"chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","hostname":"chromereleases.googleblog.com","tags":["Release Notes","Vendor Advisory"]},{"url":"https://issues.chromium.org/issues/501786099","label":"issues.chromium.org/issues/501786099","hostname":"issues.chromium.org","tags":["Permissions Required"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-113264","label":"security-tracker.debian.org/tracker/CVE-2026-113264","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-10-20T21:02:06.378Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-21T03:58:46.814Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":35,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T10:25:46.071Z","stale":false,"partial":false}}