{"id":"CVE-2026-87430","title":"Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page","summary":"Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"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":"2026-09-10T04:18:18.683","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87430","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/542449805","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87430.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87430"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87430"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T12:44:25.730268Z"},"epss":0.00511,"epssPercentile":0.42634,"scores":{"nvd":8.8,"vendor":4.3,"adp":8.8},"ingestedAt":"2026-09-09T01:17:17.505Z","slug":"CVE-2026-87430","body":"## Overview\n\nBuffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)\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-2026-87430.json)","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":202165,"id":"CVE-2026-87430","ts":1789400064896,"field":"cvss","old":null,"new":"8.8"},{"seq":202164,"id":"CVE-2026-87430","ts":1789400064896,"field":"severity","old":"none","new":"high"},{"seq":200892,"id":"CVE-2026-87430","ts":1789397618343,"field":"cvss","old":"8.8","new":null},{"seq":200891,"id":"CVE-2026-87430","ts":1789397618343,"field":"severity","old":"high","new":"none"},{"seq":199585,"id":"CVE-2026-87430","ts":1789395559745,"field":"cvss","old":null,"new":"8.8"},{"seq":199584,"id":"CVE-2026-87430","ts":1789395559745,"field":"severity","old":"none","new":"high"},{"seq":198830,"id":"CVE-2026-87430","ts":1789392248160,"field":"cvss","old":"8.8","new":null},{"seq":198829,"id":"CVE-2026-87430","ts":1789392248160,"field":"severity","old":"high","new":"none"},{"seq":197163,"id":"CVE-2026-87430","ts":1789384295901,"field":"cvss","old":null,"new":"8.8"},{"seq":197162,"id":"CVE-2026-87430","ts":1789384295901,"field":"severity","old":"none","new":"high"},{"seq":196437,"id":"CVE-2026-87430","ts":1789383757743,"field":"cvss","old":"8.8","new":null},{"seq":196436,"id":"CVE-2026-87430","ts":1789383757743,"field":"severity","old":"high","new":"none"},{"seq":195341,"id":"CVE-2026-87430","ts":1789380576700,"field":"cvss","old":null,"new":"8.8"},{"seq":195340,"id":"CVE-2026-87430","ts":1789380576700,"field":"severity","old":"none","new":"high"},{"seq":194292,"id":"CVE-2026-87430","ts":1789378784987,"field":"cvss","old":"8.8","new":null},{"seq":194291,"id":"CVE-2026-87430","ts":1789378784987,"field":"severity","old":"high","new":"none"},{"seq":193079,"id":"CVE-2026-87430","ts":1789376519812,"field":"cvss","old":null,"new":"8.8"},{"seq":193078,"id":"CVE-2026-87430","ts":1789376519812,"field":"severity","old":"none","new":"high"},{"seq":191866,"id":"CVE-2026-87430","ts":1789373633237,"field":"cvss","old":"8.8","new":null},{"seq":191865,"id":"CVE-2026-87430","ts":1789373633237,"field":"severity","old":"high","new":"none"},{"seq":190651,"id":"CVE-2026-87430","ts":1789369486342,"field":"cvss","old":null,"new":"8.8"},{"seq":190650,"id":"CVE-2026-87430","ts":1789369486342,"field":"severity","old":"none","new":"high"},{"seq":189438,"id":"CVE-2026-87430","ts":1789368449425,"field":"cvss","old":"8.8","new":null},{"seq":189437,"id":"CVE-2026-87430","ts":1789368449425,"field":"severity","old":"high","new":"none"},{"seq":188221,"id":"CVE-2026-87430","ts":1789365235794,"field":"cvss","old":null,"new":"8.8"},{"seq":188220,"id":"CVE-2026-87430","ts":1789365235794,"field":"severity","old":"none","new":"high"},{"seq":187008,"id":"CVE-2026-87430","ts":1789363473047,"field":"cvss","old":"8.8","new":null},{"seq":187007,"id":"CVE-2026-87430","ts":1789363473047,"field":"severity","old":"high","new":"none"},{"seq":185794,"id":"CVE-2026-87430","ts":1789361234428,"field":"cvss","old":null,"new":"8.8"},{"seq":185793,"id":"CVE-2026-87430","ts":1789361234428,"field":"severity","old":"none","new":"high"},{"seq":184581,"id":"CVE-2026-87430","ts":1789358366056,"field":"cvss","old":"8.8","new":null},{"seq":184580,"id":"CVE-2026-87430","ts":1789358366056,"field":"severity","old":"high","new":"none"},{"seq":182831,"id":"CVE-2026-87430","ts":1789354322159,"field":"cvss","old":null,"new":"8.8"},{"seq":182830,"id":"CVE-2026-87430","ts":1789354322159,"field":"severity","old":"none","new":"high"},{"seq":181624,"id":"CVE-2026-87430","ts":1789353324008,"field":"cvss","old":"8.8","new":null},{"seq":181623,"id":"CVE-2026-87430","ts":1789353324008,"field":"severity","old":"high","new":"none"},{"seq":180417,"id":"CVE-2026-87430","ts":1789350289756,"field":"cvss","old":null,"new":"8.8"},{"seq":180416,"id":"CVE-2026-87430","ts":1789350289756,"field":"severity","old":"none","new":"high"},{"seq":179210,"id":"CVE-2026-87430","ts":1789348295099,"field":"cvss","old":"8.8","new":null},{"seq":179209,"id":"CVE-2026-87430","ts":1789348295099,"field":"severity","old":"high","new":"none"},{"seq":178003,"id":"CVE-2026-87430","ts":1789346376809,"field":"cvss","old":null,"new":"8.8"},{"seq":178002,"id":"CVE-2026-87430","ts":1789346376809,"field":"severity","old":"none","new":"high"},{"seq":176796,"id":"CVE-2026-87430","ts":1789343186398,"field":"cvss","old":"8.8","new":null},{"seq":176795,"id":"CVE-2026-87430","ts":1789343186398,"field":"severity","old":"high","new":"none"},{"seq":174913,"id":"CVE-2026-87430","ts":1789334883316,"field":"cvss","old":null,"new":"8.8"},{"seq":174912,"id":"CVE-2026-87430","ts":1789334883316,"field":"severity","old":"none","new":"high"},{"seq":173708,"id":"CVE-2026-87430","ts":1789333702533,"field":"cvss","old":"8.8","new":null},{"seq":173707,"id":"CVE-2026-87430","ts":1789333702533,"field":"severity","old":"high","new":"none"},{"seq":172522,"id":"CVE-2026-87430","ts":1789331095784,"field":"cvss","old":null,"new":"8.8"},{"seq":17252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