{"id":"CVE-2026-87611","title":"Missing authorization in FileSystem in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to obtain cross-origin data via a crafted HTML page","summary":"Missing authorization in FileSystem in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to obtain cross-origin data via a crafted HTML page. (Chromium security severity: Medium)","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/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":"2026-09-09","sourceUpdated":"2026-09-09T17:42:43.747","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87611","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/495876543","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87611.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87611"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87611"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T15:08:02.226989Z"},"epss":0.00172,"epssPercentile":0.06955,"scores":{"nvd":3.1,"adp":3.1,"vendor":5.7},"ingestedAt":"2026-09-09T01:17:17.511Z","slug":"CVE-2026-87611","body":"## Overview\n\nMissing authorization in FileSystem in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process 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-2026-87611.json)","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":202533,"id":"CVE-2026-87611","ts":1789400085848,"field":"cvss","old":null,"new":"3.1"},{"seq":202532,"id":"CVE-2026-87611","ts":1789400085848,"field":"severity","old":"none","new":"low"},{"seq":201260,"id":"CVE-2026-87611","ts":1789397620496,"field":"cvss","old":"3.1","new":null},{"seq":201259,"id":"CVE-2026-87611","ts":1789397620496,"field":"severity","old":"low","new":"none"},{"seq":199953,"id":"CVE-2026-87611","ts":1789395578434,"field":"cvss","old":null,"new":"3.1"},{"seq":199952,"id":"CVE-2026-87611","ts":1789395578434,"field":"severity","old":"none","new":"low"},{"seq":199192,"id":"CVE-2026-87611","ts":1789392260553,"field":"cvss","old":"3.1","new":null},{"seq":199191,"id":"CVE-2026-87611","ts":1789392260553,"field":"severity","old":"low","new":"none"},{"seq":197525,"id":"CVE-2026-87611","ts":1789384297072,"field":"cvss","old":null,"new":"3.1"},{"seq":197524,"id":"CVE-2026-87611","ts":1789384297072,"field":"severity","old":"none","new":"low"},{"seq":196799,"id":"CVE-2026-87611","ts":1789383777690,"field":"cvss","old":"3.1","new":null},{"seq":196798,"id":"CVE-2026-87611","ts":1789383777690,"field":"severity","old":"low","new":"none"},{"seq":195703,"id":"CVE-2026-87611","ts":1789380578462,"field":"cvss","old":null,"new":"3.1"},{"seq":195702,"id":"CVE-2026-87611","ts":1789380578462,"field":"severity","old":"none","new":"low"},{"seq":194654,"id":"CVE-2026-87611","ts":1789378789700,"field":"cvss","old":"3.1","new":null},{"seq":194653,"id":"CVE-2026-87611","ts":1789378789700,"field":"severity","old":"low","new":"none"},{"seq":193441,"id":"CVE-2026-87611","ts":1789376521144,"field":"cvss","old":null,"new":"3.1"},{"seq":193440,"id":"CVE-2026-87611","ts":1789376521144,"field":"severity","old":"none","new":"low"},{"seq":192228,"id":"CVE-2026-87611","ts":1789373639518,"field":"cvss","old":"3.1","new":null},{"seq":192227,"id":"CVE-2026-87611","ts":1789373639518,"field":"severity","old":"low","new":"none"},{"seq":191013,"id":"CVE-2026-87611","ts":1789369488131,"field":"cvss","old":null,"new":"3.1"},{"seq":191012,"id":"CVE-2026-87611","ts":1789369488131,"field":"severity","old":"none","new":"low"},{"seq":189800,"id":"CVE-2026-87611","ts":1789368461085,"field":"cvss","old":"3.1","new":null},{"seq":189799,"id":"CVE-2026-87611","ts":1789368461085,"field":"severity","old":"low","new":"none"},{"seq":188583,"id":"CVE-2026-87611","ts":1789365237044,"field":"cvss","old":null,"new":"3.1"},{"seq":188582,"id":"CVE-2026-87611","ts":1789365237044,"field":"severity","old":"none","new":"low"},{"seq":187370,"id":"CVE-2026-87611","ts":1789363480428,"field":"cvss","old":"3.1","new":null},{"seq":187369,"id":"CVE-2026-87611","ts":1789363480428,"field":"severity","old":"low","new":"none"},{"seq":186156,"id":"CVE-2026-87611","ts":1789361235718,"field":"cvss","old":null,"new":"3.1"},{"seq":186155,"id":"CVE-2026-87611","ts":1789361235718,"field":"severity","old":"none","new":"low"},{"seq":184943,"id":"CVE-2026-87611","ts":1789358379613,"field":"cvss","old":"3.1","new":null},{"seq":184942,"id":"CVE-2026-87611","ts":1789358379613,"field":"severity","old":"low","new":"none"},{"seq":183192,"id":"CVE-2026-87611","ts":1789354323594,"field":"cvss","old":null,"new":"3.1"},{"seq":183191,"id":"CVE-2026-87611","ts":1789354323594,"field":"severity","old":"none","new":"low"},{"seq":181985,"id":"CVE-2026-87611","ts":1789353335398,"field":"cvss","old":"3.1","new":null},{"seq":181984,"id":"CVE-2026-87611","ts":1789353335398,"field":"severity","old":"low","new":"none"},{"seq":180778,"id":"CVE-2026-87611","ts":1789350291042,"field":"cvss","old":null,"new":"3.1"},{"seq":180777,"id":"CVE-2026-87611","ts":1789350291042,"field":"severity","old":"none","new":"low"},{"seq":179571,"id":"CVE-2026-87611","ts":1789348308727,"field":"cvss","old":"3.1","new":null},{"seq":179570,"id":"CVE-2026-87611","ts":1789348308727,"field":"severity","old":"low","new":"none"},{"seq":178364,"id":"CVE-2026-87611","ts":1789346378047,"field":"cvss","old":null,"new":"3.1"},{"seq":178363,"id":"CVE-2026-87611","ts":1789346378047,"field":"severity","old":"none","new":"low"},{"seq":177157,"id":"CVE-2026-87611","ts":1789343188692,"field":"cvss","old":"3.1","new":null},{"seq":177156,"id":"CVE-2026-87611","ts":1789343188692,"field":"severity","old":"low","new":"none"},{"seq":175274,"id":"CVE-2026-87611","ts":1789334884730,"field":"cvss","old":null,"new":"3.1"},{"seq":175273,"id":"CVE-2026-87611","ts":1789334884730,"field":"severity","old":"none","new":"low"},{"seq":174069,"id":"CVE-2026-87611","ts":1789333703818,"field":"cvss","old":"3.1","new":null},{"seq":174068,"id":"CVE-2026-87611","ts":1789333703818,"field":"severity","old":"low","new":"none"},{"seq":172883,"id":"CVE-2026-87611","ts":1789331097045,"field":"cvss","old":null,"new":"3.1"},{"seq":172882,"id":"CVE-2026-87611","ts"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