{"id":"CVE-2026-87639","title":"Use after free in WebPackaging 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":"Use after free in WebPackaging 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 securi…","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-416"],"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":"2026-09-10T04:18:30.887","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87639","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/544415098","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87639.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87639"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87639"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-09T14:14:03.858576Z"},"epss":0.00366,"epssPercentile":0.3049,"scores":{"nvd":8.3,"vendor":8.2,"adp":8.3},"ingestedAt":"2026-09-09T01:17:17.512Z","slug":"CVE-2026-87639","body":"## Overview\n\nUse after free in WebPackaging 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)\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-2026-87639.json)","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":45.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":202589,"id":"CVE-2026-87639","ts":1789400086126,"field":"cvss","old":null,"new":"8.3"},{"seq":202588,"id":"CVE-2026-87639","ts":1789400086126,"field":"severity","old":"none","new":"high"},{"seq":201316,"id":"CVE-2026-87639","ts":1789397620703,"field":"cvss","old":"8.3","new":null},{"seq":201315,"id":"CVE-2026-87639","ts":1789397620703,"field":"severity","old":"high","new":"none"},{"seq":200009,"id":"CVE-2026-87639","ts":1789395578639,"field":"cvss","old":null,"new":"8.3"},{"seq":200008,"id":"CVE-2026-87639","ts":1789395578639,"field":"severity","old":"none","new":"high"},{"seq":199246,"id":"CVE-2026-87639","ts":1789392260760,"field":"cvss","old":"8.3","new":null},{"seq":199245,"id":"CVE-2026-87639","ts":1789392260760,"field":"severity","old":"high","new":"none"},{"seq":197579,"id":"CVE-2026-87639","ts":1789384297258,"field":"cvss","old":null,"new":"8.3"},{"seq":197578,"id":"CVE-2026-87639","ts":1789384297258,"field":"severity","old":"none","new":"high"},{"seq":196853,"id":"CVE-2026-87639","ts":1789383781598,"field":"cvss","old":"8.3","new":null},{"seq":196852,"id":"CVE-2026-87639","ts":1789383781598,"field":"severity","old":"high","new":"none"},{"seq":195757,"id":"CVE-2026-87639","ts":1789380578657,"field":"cvss","old":null,"new":"8.3"},{"seq":195756,"id":"CVE-2026-87639","ts":1789380578657,"field":"severity","old":"none","new":"high"},{"seq":194708,"id":"CVE-2026-87639","ts":1789378789911,"field":"cvss","old":"8.3","new":null},{"seq":194707,"id":"CVE-2026-87639","ts":1789378789911,"field":"severity","old":"high","new":"none"},{"seq":193495,"id":"CVE-2026-87639","ts":1789376521456,"field":"cvss","old":null,"new":"8.3"},{"seq":193494,"id":"CVE-2026-87639","ts":1789376521456,"field":"severity","old":"none","new":"high"},{"seq":192282,"id":"CVE-2026-87639","ts":1789373639722,"field":"cvss","old":"8.3","new":null},{"seq":192281,"id":"CVE-2026-87639","ts":1789373639722,"field":"severity","old":"high","new":"none"},{"seq":191067,"id":"CVE-2026-87639","ts":1789369489132,"field":"cvss","old":null,"new":"8.3"},{"seq":191066,"id":"CVE-2026-87639","ts":1789369489132,"field":"severity","old":"none","new":"high"},{"seq":189854,"id":"CVE-2026-87639","ts":1789368461285,"field":"cvss","old":"8.3","new":null},{"seq":189853,"id":"CVE-2026-87639","ts":1789368461285,"field":"severity","old":"high","new":"none"},{"seq":188637,"id":"CVE-2026-87639","ts":1789365237241,"field":"cvss","old":null,"new":"8.3"},{"seq":188636,"id":"CVE-2026-87639","ts":1789365237241,"field":"severity","old":"none","new":"high"},{"seq":187424,"id":"CVE-2026-87639","ts":1789363480627,"field":"cvss","old":"8.3","new":null},{"seq":187423,"id":"CVE-2026-87639","ts":1789363480627,"field":"severity","old":"high","new":"none"},{"seq":186210,"id":"CVE-2026-87639","ts":1789361235917,"field":"cvss","old":null,"new":"8.3"},{"seq":186209,"id":"CVE-2026-87639","ts":1789361235917,"field":"severity","old":"none","new":"high"},{"seq":184997,"id":"CVE-2026-87639","ts":1789358383672,"field":"cvss","old":"8.3","new":null},{"seq":184996,"id":"CVE-2026-87639","ts":1789358383672,"field":"severity","old":"high","new":"none"},{"seq":183246,"id":"CVE-2026-87639","ts":1789354323823,"field":"cvss","old":null,"new":"8.3"},{"seq":183245,"id":"CVE-2026-87639","ts":1789354323823,"field":"severity","old":"none","new":"high"},{"seq":182039,"id":"CVE-2026-87639","ts":1789353335611,"field":"cvss","old":"8.3","new":null},{"seq":182038,"id":"CVE-2026-87639","ts":1789353335611,"field":"severity","old":"high","new":"none"},{"seq":180832,"id":"CVE-2026-87639","ts":1789350291239,"field":"cvss","old":null,"new":"8.3"},{"seq":180831,"id":"CVE-2026-87639","ts":1789350291239,"field":"severity","old":"none","new":"high"},{"seq":179625,"id":"CVE-2026-87639","ts":1789348308933,"field":"cvss","old":"8.3","new":null},{"seq":179624,"id":"CVE-2026-87639","ts":1789348308933,"field":"severity","old":"high","new":"none"},{"seq":178418,"id":"CVE-2026-87639","ts":1789346378245,"field":"cvss","old":null,"new":"8.3"},{"seq":178417,"id":"CVE-2026-87639","ts":1789346378245,"field":"severity","old":"none","new":"high"},{"seq":177211,"id":"CVE-2026-87639","ts":1789343188901,"field":"cvss","old":"8.3","new":null},{"seq":177210,"id":"CVE-2026-87639","ts":1789343188901,"field":"severity","old":"high","new":"none"},{"seq":175328,"id":"CVE-2026-87639","ts":1789334884958,"field":"cvss","old":null,"new":"8.3"},{"seq":175327,"id":"CVE-2026-87639","ts":1789334884958,"field":"severity","old":"none","new":"high"},{"seq":174123,"id":"CVE-2026-87639","ts":1789333704017,"field":"cvss","old":"8.3","new":null},{"seq":174122,"id":"CVE-2026-87639","ts":1789333704017,"field":"severity","old":"high","new":"none"},{"seq":172937,"id":"CVE-2026-87639","ts":1789331097246,"field":"cvss","old":null,"new":"8.3"},{"seq":17293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