{"api_version":"1","generated_at":"2026-07-23T16:48:17+00:00","cve":"CVE-2026-16421","urls":{"html":"https://cve.report/CVE-2026-16421","api":"https://cve.report/api/cve/CVE-2026-16421.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-16421","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-16421"},"summary":{"title":"CVE-2026-16421","description":"Inappropriate implementation in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)","state":"PUBLISHED","assigner":"Chrome","published_at":"2026-07-21 23:16:59","updated_at":"2026-07-21 23:16:59"},"problem_types":["Inappropriate implementation"],"metrics":[],"references":[{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0256605430.html","name":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0256605430.html","refsource":"chrome-cve-admin@google.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://issues.chromium.org/issues/528276487","name":"https://issues.chromium.org/issues/528276487","refsource":"chrome-cve-admin@google.com","tags":[],"title":"","mime":"","httpstatus":"","archivestatus":"0"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-16421","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16421","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[{"source":"CNA","vendor":"Google","product":"Chrome","version":"affected 150.0.7871.182 150.0.7871.182 custom","platforms":[]}],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[],"vendor_comments":[],"enrichments":{"kev":null,"epss":{"cve_year":"2026","cve_id":"16421","cve":"CVE-2026-16421","epss":"0.002220000","percentile":"0.129370000","score_date":"2026-07-22","updated_at":"2026-07-23 00:09:32"},"legacy_qids":[]},"source_records":{"cve_program":{"containers":{"cna":{"affected":[{"product":"Chrome","vendor":"Google","versions":[{"lessThan":"150.0.7871.182","status":"affected","version":"150.0.7871.182","versionType":"custom"}]}],"descriptions":[{"lang":"en","value":"Inappropriate implementation in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)"}],"problemTypes":[{"descriptions":[{"description":"Inappropriate implementation","lang":"en"}]}],"providerMetadata":{"dateUpdated":"2026-07-21T22:04:06.937Z","orgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","shortName":"Chrome"},"references":[{"url":"https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0256605430.html"},{"url":"https://issues.chromium.org/issues/528276487"}]}},"cveMetadata":{"assignerOrgId":"ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28","assignerShortName":"Chrome","cveId":"CVE-2026-16421","datePublished":"2026-07-21T22:04:06.937Z","dateReserved":"2026-07-20T22:23:06.725Z","dateUpdated":"2026-07-21T22:04:06.937Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.2"},"nvd":{"publishedDate":"2026-07-21 23:16:59","lastModifiedDate":"2026-07-21 23:16:59","problem_types":["Inappropriate implementation"],"metrics":[],"configurations":[]},"legacy_mitre":{"record":{"CveYear":"2026","CveId":"16421","Ordinal":"1","Title":"CVE-2026-16421","CVE":"CVE-2026-16421","Year":"2026"},"notes":[{"CveYear":"2026","CveId":"16421","Ordinal":"1","NoteData":"Inappropriate implementation in WebAudio in Google Chrome prior to 150.0.7871.182 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)","Type":"Description","Title":"CVE-2026-16421"}]}}}