{"id":"CVE-2026-91732","title":"Missing authorization in AppManifest in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page","summary":"Missing authorization in AppManifest in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromi…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","cwe":["CWE-862"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.47"],"patched":["chrome 153.0.8010.47"],"published":"2026-09-15","updated":"2026-09-18","sourceUpdated":"2026-09-18T14:19:03.257","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91732","references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/511062248","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91732.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-91732"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-91732"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91732"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-18T13:28:15.565708Z"},"scores":{"nvd":8.1,"adp":3.1,"vendor":7.2},"epss":0.0024,"epssPercentile":0.15316,"ingestedAt":"2026-09-15T21:44:50.646Z","slug":"CVE-2026-91732","body":"## Overview\n\nMissing authorization in AppManifest in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `chrome < 153.0.8010.47`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 153.0.8010.47`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-15 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91732.json)","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":206715,"id":"CVE-2026-91732","ts":1789731638399,"field":"cvss","old":"7.2","new":"8.1"},{"seq":205510,"id":"CVE-2026-91732","ts":1789576722735,"field":"cvss","old":null,"new":"7.2"},{"seq":205509,"id":"CVE-2026-91732","ts":1789576722735,"field":"severity","old":"none","new":"high"}]}