{"id":"CVE-2026-87574","title":"Information leak in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page","summary":"Information leak in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N","cwe":["CWE-200"],"vendor":"google","product":"chrome","affected":["chrome < 153.0.8010.36"],"patched":["chrome 153.0.8010.36"],"published":"2026-09-09","updated":"2026-09-09","sourceUpdated":"2026-09-09T19:13:17.943","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87574","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/517092658","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87574.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87574"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87574"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87574"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T15:09:06.096955Z"},"epss":0.00244,"epssPercentile":0.15854,"scores":{"nvd":4.3,"adp":4.3,"vendor":6.5},"ingestedAt":"2026-09-09T01:17:17.508Z","slug":"CVE-2026-87574","body":"## Overview\n\nInformation leak in ServiceWorker in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain cross-origin data 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-2026-87574.json)","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":202458,"id":"CVE-2026-87574","ts":1789400076832,"field":"cvss","old":null,"new":"4.3"},{"seq":202457,"id":"CVE-2026-87574","ts":1789400076832,"field":"severity","old":"none","new":"medium"},{"seq":201185,"id":"CVE-2026-87574","ts":1789397620226,"field":"cvss","old":"4.3","new":null},{"seq":201184,"id":"CVE-2026-87574","ts":1789397620226,"field":"severity","old":"medium","new":"none"},{"seq":199878,"id":"CVE-2026-87574","ts":1789395578182,"field":"cvss","old":null,"new":"4.3"},{"seq":199877,"id":"CVE-2026-87574","ts":1789395578182,"field":"severity","old":"none","new":"medium"},{"seq":199119,"id":"CVE-2026-87574","ts":1789392260297,"field":"cvss","old":"4.3","new":null},{"seq":199118,"id":"CVE-2026-87574","ts":1789392260297,"field":"severity","old":"medium","new":"none"},{"seq":197452,"id":"CVE-2026-87574","ts":1789384296838,"field":"cvss","old":null,"new":"4.3"},{"seq":197451,"id":"CVE-2026-87574","ts":1789384296838,"field":"severity","old":"none","new":"medium"},{"seq":196726,"id":"CVE-2026-87574","ts":1789383772840,"field":"cvss","old":"4.3","new":null},{"seq":196725,"id":"CVE-2026-87574","ts":1789383772840,"field":"severity","old":"medium","new":"none"},{"seq":195630,"id":"CVE-2026-87574","ts":1789380578215,"field":"cvss","old":null,"new":"4.3"},{"seq":195629,"id":"CVE-2026-87574","ts":1789380578215,"field":"severity","old":"none","new":"medium"},{"seq":194581,"id":"CVE-2026-87574","ts":1789378789448,"field":"cvss","old":"4.3","new":null},{"seq":194580,"id":"CVE-2026-87574","ts":1789378789448,"field":"severity","old":"medium","new":"none"},{"seq":193368,"id":"CVE-2026-87574","ts":1789376520869,"field":"cvss","old":null,"new":"4.3"},{"seq":193367,"id":"CVE-2026-87574","ts":1789376520869,"field":"severity","old":"none","new":"medium"},{"seq":192155,"id":"CVE-2026-87574","ts":1789373639256,"field":"cvss","old":"4.3","new":null},{"seq":192154,"id":"CVE-2026-87574","ts":1789373639256,"field":"severity","old":"medium","new":"none"},{"seq":190940,"id":"CVE-2026-87574","ts":1789369487840,"field":"cvss","old":null,"new":"4.3"},{"seq":190939,"id":"CVE-2026-87574","ts":1789369487840,"field":"severity","old":"none","new":"medium"},{"seq":189727,"id":"CVE-2026-87574","ts":1789368460830,"field":"cvss","old":"4.3","new":null},{"seq":189726,"id":"CVE-2026-87574","ts":1789368460830,"field":"severity","old":"medium","new":"none"},{"seq":188510,"id":"CVE-2026-87574","ts":1789365236795,"field":"cvss","old":null,"new":"4.3"},{"seq":188509,"id":"CVE-2026-87574","ts":1789365236795,"field":"severity","old":"none","new":"medium"},{"seq":187297,"id":"CVE-2026-87574","ts":1789363480166,"field":"cvss","old":"4.3","new":null},{"seq":187296,"id":"CVE-2026-87574","ts":1789363480166,"field":"severity","old":"medium","new":"none"},{"seq":186083,"id":"CVE-2026-87574","ts":1789361235452,"field":"cvss","old":null,"new":"4.3"},{"seq":186082,"id":"CVE-2026-87574","ts":1789361235452,"field":"severity","old":"none","new":"medium"},{"seq":184870,"id":"CVE-2026-87574","ts":1789358377194,"field":"cvss","old":"4.3","new":null},{"seq":184869,"id":"CVE-2026-87574","ts":1789358377194,"field":"severity","old":"medium","new":"none"},{"seq":183119,"id":"CVE-2026-87574","ts":1789354323305,"field":"cvss","old":null,"new":"4.3"},{"seq":183118,"id":"CVE-2026-87574","ts":1789354323305,"field":"severity","old":"none","new":"medium"},{"seq":181912,"id":"CVE-2026-87574","ts":1789353335145,"field":"cvss","old":"4.3","new":null},{"seq":181911,"id":"CVE-2026-87574","ts":1789353335145,"field":"severity","old":"medium","new":"none"},{"seq":180705,"id":"CVE-2026-87574","ts":1789350290790,"field":"cvss","old":null,"new":"4.3"},{"seq":180704,"id":"CVE-2026-87574","ts":1789350290790,"field":"severity","old":"none","new":"medium"},{"seq":179498,"id":"CVE-2026-87574","ts":1789348308452,"field":"cvss","old":"4.3","new":null},{"seq":179497,"id":"CVE-2026-87574","ts":1789348308452,"field":"severity","old":"medium","new":"none"},{"seq":178291,"id":"CVE-2026-87574","ts":1789346377786,"field":"cvss","old":null,"new":"4.3"},{"seq":178290,"id":"CVE-2026-87574","ts":1789346377786,"field":"severity","old":"none","new":"medium"},{"seq":177084,"id":"CVE-2026-87574","ts":1789343188398,"field":"cvss","old":"4.3","new":null},{"seq":177083,"id":"CVE-2026-87574","ts":1789343188398,"field":"severity","old":"medium","new":"none"},{"seq":175201,"id":"CVE-2026-87574","ts":1789334884447,"field":"cvss","old":null,"new":"4.3"},{"seq":175200,"id":"CVE-2026-87574","ts":1789334884447,"field":"severity","old":"none","new":"medium"},{"seq":173996,"id":"CVE-2026-87574","ts":1789333703563,"field":"cvss","old":"4.3","new":null},{"seq":173995,"id":"CVE-2026-87574","ts":1789333703563,"field":"severity","old":"medium","new":"none"},{"seq":172810,"id":"CVE-2026-87574","ts":1789331096796,"field"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