{"id":"CVE-2026-87429","title":"Missing authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page","summary":"Missing authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions via a crafted HTML page. (Chromium security severity: …","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","cwe":["CWE-862"],"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":"2026-09-10T20:17:29.187","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87429","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/497025031","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87429.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87429"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87429"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-10T18:35:42.583852Z"},"epss":0.00306,"epssPercentile":0.23626,"scores":{"nvd":6.5,"vendor":4.8,"adp":6.5},"ingestedAt":"2026-09-09T01:17:17.506Z","slug":"CVE-2026-87429","body":"## Overview\n\nMissing authorization in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to bypass system access restrictions 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-2026-87429.json)","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":202163,"id":"CVE-2026-87429","ts":1789400064887,"field":"cvss","old":null,"new":"6.5"},{"seq":202162,"id":"CVE-2026-87429","ts":1789400064887,"field":"severity","old":"none","new":"medium"},{"seq":200890,"id":"CVE-2026-87429","ts":1789397618329,"field":"cvss","old":"6.5","new":null},{"seq":200889,"id":"CVE-2026-87429","ts":1789397618329,"field":"severity","old":"medium","new":"none"},{"seq":199583,"id":"CVE-2026-87429","ts":1789395559588,"field":"cvss","old":null,"new":"6.5"},{"seq":199582,"id":"CVE-2026-87429","ts":1789395559588,"field":"severity","old":"none","new":"medium"},{"seq":198828,"id":"CVE-2026-87429","ts":1789392248007,"field":"cvss","old":"6.5","new":null},{"seq":198827,"id":"CVE-2026-87429","ts":1789392248007,"field":"severity","old":"medium","new":"none"},{"seq":197161,"id":"CVE-2026-87429","ts":1789384295894,"field":"cvss","old":null,"new":"6.5"},{"seq":197160,"id":"CVE-2026-87429","ts":1789384295894,"field":"severity","old":"none","new":"medium"},{"seq":196435,"id":"CVE-2026-87429","ts":1789383757736,"field":"cvss","old":"6.5","new":null},{"seq":196434,"id":"CVE-2026-87429","ts":1789383757736,"field":"severity","old":"medium","new":"none"},{"seq":195339,"id":"CVE-2026-87429","ts":1789380576692,"field":"cvss","old":null,"new":"6.5"},{"seq":195338,"id":"CVE-2026-87429","ts":1789380576692,"field":"severity","old":"none","new":"medium"},{"seq":194290,"id":"CVE-2026-87429","ts":1789378784973,"field":"cvss","old":"6.5","new":null},{"seq":194289,"id":"CVE-2026-87429","ts":1789378784973,"field":"severity","old":"medium","new":"none"},{"seq":193077,"id":"CVE-2026-87429","ts":1789376519804,"field":"cvss","old":null,"new":"6.5"},{"seq":193076,"id":"CVE-2026-87429","ts":1789376519804,"field":"severity","old":"none","new":"medium"},{"seq":191864,"id":"CVE-2026-87429","ts":1789373633223,"field":"cvss","old":"6.5","new":null},{"seq":191863,"id":"CVE-2026-87429","ts":1789373633223,"field":"severity","old":"medium","new":"none"},{"seq":190649,"id":"CVE-2026-87429","ts":1789369486333,"field":"cvss","old":null,"new":"6.5"},{"seq":190648,"id":"CVE-2026-87429","ts":1789369486333,"field":"severity","old":"none","new":"medium"},{"seq":189436,"id":"CVE-2026-87429","ts":1789368449285,"field":"cvss","old":"6.5","new":null},{"seq":189435,"id":"CVE-2026-87429","ts":1789368449285,"field":"severity","old":"medium","new":"none"},{"seq":188219,"id":"CVE-2026-87429","ts":1789365235787,"field":"cvss","old":null,"new":"6.5"},{"seq":188218,"id":"CVE-2026-87429","ts":1789365235787,"field":"severity","old":"none","new":"medium"},{"seq":187006,"id":"CVE-2026-87429","ts":1789363473033,"field":"cvss","old":"6.5","new":null},{"seq":187005,"id":"CVE-2026-87429","ts":1789363473033,"field":"severity","old":"medium","new":"none"},{"seq":185792,"id":"CVE-2026-87429","ts":1789361234421,"field":"cvss","old":null,"new":"6.5"},{"seq":185791,"id":"CVE-2026-87429","ts":1789361234421,"field":"severity","old":"none","new":"medium"},{"seq":184579,"id":"CVE-2026-87429","ts":1789358366018,"field":"cvss","old":"6.5","new":null},{"seq":184578,"id":"CVE-2026-87429","ts":1789358366018,"field":"severity","old":"medium","new":"none"},{"seq":182829,"id":"CVE-2026-87429","ts":1789354322150,"field":"cvss","old":null,"new":"6.5"},{"seq":182828,"id":"CVE-2026-87429","ts":1789354322150,"field":"severity","old":"none","new":"medium"},{"seq":181622,"id":"CVE-2026-87429","ts":1789353323875,"field":"cvss","old":"6.5","new":null},{"seq":181621,"id":"CVE-2026-87429","ts":1789353323875,"field":"severity","old":"medium","new":"none"},{"seq":180415,"id":"CVE-2026-87429","ts":1789350289749,"field":"cvss","old":null,"new":"6.5"},{"seq":180414,"id":"CVE-2026-87429","ts":1789350289749,"field":"severity","old":"none","new":"medium"},{"seq":179208,"id":"CVE-2026-87429","ts":1789348294941,"field":"cvss","old":"6.5","new":null},{"seq":179207,"id":"CVE-2026-87429","ts":1789348294941,"field":"severity","old":"medium","new":"none"},{"seq":178001,"id":"CVE-2026-87429","ts":1789346376801,"field":"cvss","old":null,"new":"6.5"},{"seq":178000,"id":"CVE-2026-87429","ts":1789346376801,"field":"severity","old":"none","new":"medium"},{"seq":176794,"id":"CVE-2026-87429","ts":1789343186384,"field":"cvss","old":"6.5","new":null},{"seq":176793,"id":"CVE-2026-87429","ts":1789343186384,"field":"severity","old":"medium","new":"none"},{"seq":174911,"id":"CVE-2026-87429","ts":1789334883308,"field":"cvss","old":null,"new":"6.5"},{"seq":174910,"id":"CVE-2026-87429","ts":1789334883308,"field":"severity","old":"none","new":"medium"},{"seq":173706,"id":"CVE-2026-87429","ts":1789333702524,"field":"cvss","old":"6.5","new":null},{"seq":173705,"id":"CVE-2026-87429","ts":1789333702524,"field":"severity","old":"medium","new":"none"},{"seq":172520,"id":"CVE-2026-87429","ts":1789331095777,"fiel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