{"id":"CVE-2026-87506","title":"Privilege elevation in WebUI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page","summary":"Privilege elevation in WebUI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security…","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-250"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.36"],"patched":["chrome 153.0.8010.36"],"published":"2026-09-09","updated":"2026-09-10","sourceUpdated":"2026-09-10T04:18:22.523","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87506","references":[{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html","label":"chrome-cve-admin@google.com"},{"url":"https://issues.chromium.org/issues/497551905","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87506.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87506"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87506"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T14:13:16.382873Z"},"epss":0.00296,"epssPercentile":0.22423,"scores":{"nvd":8.3,"vendor":8.2,"adp":8.3},"ingestedAt":"2026-09-09T01:17:17.510Z","slug":"CVE-2026-87506","body":"## Overview\n\nPrivilege elevation in WebUI in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)\n\n## Affected\n\n- `chrome < 153.0.8010.36`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `chrome 153.0.8010.36`\n\n## Vendor advisories\n\n- **Red Hat VEX** · updated 2026-09-09 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87506.json)","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":202322,"id":"CVE-2026-87506","ts":1789400065487,"field":"cvss","old":null,"new":"8.3"},{"seq":202321,"id":"CVE-2026-87506","ts":1789400065487,"field":"severity","old":"none","new":"high"},{"seq":201049,"id":"CVE-2026-87506","ts":1789397619686,"field":"cvss","old":"8.3","new":null},{"seq":201048,"id":"CVE-2026-87506","ts":1789397619686,"field":"severity","old":"high","new":"none"},{"seq":199742,"id":"CVE-2026-87506","ts":1789395571670,"field":"cvss","old":null,"new":"8.3"},{"seq":199741,"id":"CVE-2026-87506","ts":1789395571670,"field":"severity","old":"none","new":"high"},{"seq":198983,"id":"CVE-2026-87506","ts":1789392259824,"field":"cvss","old":"8.3","new":null},{"seq":198982,"id":"CVE-2026-87506","ts":1789392259824,"field":"severity","old":"high","new":"none"},{"seq":197316,"id":"CVE-2026-87506","ts":1789384296380,"field":"cvss","old":null,"new":"8.3"},{"seq":197315,"id":"CVE-2026-87506","ts":1789384296380,"field":"severity","old":"none","new":"high"},{"seq":196590,"id":"CVE-2026-87506","ts":1789383763765,"field":"cvss","old":"8.3","new":null},{"seq":196589,"id":"CVE-2026-87506","ts":1789383763765,"field":"severity","old":"high","new":"none"},{"seq":195494,"id":"CVE-2026-87506","ts":1789380577236,"field":"cvss","old":null,"new":"8.3"},{"seq":195493,"id":"CVE-2026-87506","ts":1789380577236,"field":"severity","old":"none","new":"high"},{"seq":194445,"id":"CVE-2026-87506","ts":1789378788949,"field":"cvss","old":"8.3","new":null},{"seq":194444,"id":"CVE-2026-87506","ts":1789378788949,"field":"severity","old":"high","new":"none"},{"seq":193232,"id":"CVE-2026-87506","ts":1789376520365,"field":"cvss","old":null,"new":"8.3"},{"seq":193231,"id":"CVE-2026-87506","ts":1789376520365,"field":"severity","old":"none","new":"high"},{"seq":192019,"id":"CVE-2026-87506","ts":1789373638734,"field":"cvss","old":"8.3","new":null},{"seq":192018,"id":"CVE-2026-87506","ts":1789373638734,"field":"severity","old":"high","new":"none"},{"seq":190804,"id":"CVE-2026-87506","ts":1789369487201,"field":"cvss","old":null,"new":"8.3"},{"seq":190803,"id":"CVE-2026-87506","ts":1789369487201,"field":"severity","old":"none","new":"high"},{"seq":189591,"id":"CVE-2026-87506","ts":1789368460307,"field":"cvss","old":"8.3","new":null},{"seq":189590,"id":"CVE-2026-87506","ts":1789368460307,"field":"severity","old":"high","new":"none"},{"seq":188374,"id":"CVE-2026-87506","ts":1789365236315,"field":"cvss","old":null,"new":"8.3"},{"seq":188373,"id":"CVE-2026-87506","ts":1789365236315,"field":"severity","old":"none","new":"high"},{"seq":187161,"id":"CVE-2026-87506","ts":1789363479693,"field":"cvss","old":"8.3","new":null},{"seq":187160,"id":"CVE-2026-87506","ts":1789363479693,"field":"severity","old":"high","new":"none"},{"seq":185947,"id":"CVE-2026-87506","ts":1789361234943,"field":"cvss","old":null,"new":"8.3"},{"seq":185946,"id":"CVE-2026-87506","ts":1789361234943,"field":"severity","old":"none","new":"high"},{"seq":184734,"id":"CVE-2026-87506","ts":1789358376655,"field":"cvss","old":"8.3","new":null},{"seq":184733,"id":"CVE-2026-87506","ts":1789358376655,"field":"severity","old":"high","new":"none"},{"seq":182983,"id":"CVE-2026-87506","ts":1789354322760,"field":"cvss","old":null,"new":"8.3"},{"seq":182982,"id":"CVE-2026-87506","ts":1789354322760,"field":"severity","old":"none","new":"high"},{"seq":181776,"id":"CVE-2026-87506","ts":1789353334087,"field":"cvss","old":"8.3","new":null},{"seq":181775,"id":"CVE-2026-87506","ts":1789353334087,"field":"severity","old":"high","new":"none"},{"seq":180569,"id":"CVE-2026-87506","ts":1789350290285,"field":"cvss","old":null,"new":"8.3"},{"seq":180568,"id":"CVE-2026-87506","ts":1789350290285,"field":"severity","old":"none","new":"high"},{"seq":179362,"id":"CVE-2026-87506","ts":1789348307124,"field":"cvss","old":"8.3","new":null},{"seq":179361,"id":"CVE-2026-87506","ts":1789348307124,"field":"severity","old":"high","new":"none"},{"seq":178155,"id":"CVE-2026-87506","ts":1789346377322,"field":"cvss","old":null,"new":"8.3"},{"seq":178154,"id":"CVE-2026-87506","ts":1789346377322,"field":"severity","old":"none","new":"high"},{"seq":176948,"id":"CVE-2026-87506","ts":1789343187457,"field":"cvss","old":"8.3","new":null},{"seq":176947,"id":"CVE-2026-87506","ts":1789343187457,"field":"severity","old":"high","new":"none"},{"seq":175065,"id":"CVE-2026-87506","ts":1789334883911,"field":"cvss","old":null,"new":"8.3"},{"seq":175064,"id":"CVE-2026-87506","ts":1789334883911,"field":"severity","old":"none","new":"high"},{"seq":173860,"id":"CVE-2026-87506","ts":1789333703078,"field":"cvss","old":"8.3","new":null},{"seq":173859,"id":"CVE-2026-87506","ts":1789333703078,"field":"severity","old":"high","new":"none"},{"seq":172674,"id":"CVE-2026-87506","ts":1789331096307,"field":"cvss","old":null,"new":"8.3"},{"seq":17267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