{"id":"CVE-2026-91733","title":"Improper state validation in Skia in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page","summary":"Improper state validation in Skia in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)","severity":"high","cvss":8.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H","cwe":["CWE-754","CWE-125"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.47"],"patched":["chrome 153.0.8010.47"],"published":"2026-09-15","updated":"2026-09-17","sourceUpdated":"2026-09-17T16:04:09.860","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-91733","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/540021213","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91733.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-91733"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-91733"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2534705"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-91733"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"epss":0.00315,"epssPercentile":0.24612,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-15T23:42:53.874488Z"},"scores":{"nvd":8.3,"vendor":6.8},"ingestedAt":"2026-09-15T21:44:50.646Z","slug":"CVE-2026-91733","body":"## Overview\n\nImproper state validation in Skia in Google Chrome prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process to read memory outside the sandbox via a crafted HTML page. (Chromium security severity: High)\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** · Moderate · affected: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 6, Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Red Hat Enterprise Linux 9 · updated 2026-09-21 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-91733.json)","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":204706,"id":"CVE-2026-91733","ts":1789519661872,"field":"cvss","old":null,"new":"8.3"},{"seq":204705,"id":"CVE-2026-91733","ts":1789519661872,"field":"severity","old":"none","new":"high"}]}