{"id":"CVE-2026-87443","title":"Missing authorization in Actor in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive information via a crafted HTML page","summary":"Missing authorization in Actor in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/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":"2026-09-09T16:37:35.260","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87443","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/502768228","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87443.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87443"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87443"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87443"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T14:35:49.518620Z"},"epss":0.00337,"epssPercentile":0.27167,"ingestedAt":"2026-09-09T01:17:17.510Z","slug":"CVE-2026-87443","body":"## Overview\n\nMissing authorization in Actor in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to obtain sensitive information 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-2026-87443.json)","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[{"seq":202191,"id":"CVE-2026-87443","ts":1789400064997,"field":"cvss","old":null,"new":"6.5"},{"seq":202190,"id":"CVE-2026-87443","ts":1789400064997,"field":"severity","old":"none","new":"medium"},{"seq":200918,"id":"CVE-2026-87443","ts":1789397618529,"field":"cvss","old":"6.5","new":null},{"seq":200917,"id":"CVE-2026-87443","ts":1789397618529,"field":"severity","old":"medium","new":"none"},{"seq":199611,"id":"CVE-2026-87443","ts":1789395561782,"field":"cvss","old":null,"new":"6.5"},{"seq":199610,"id":"CVE-2026-87443","ts":1789395561782,"field":"severity","old":"none","new":"medium"},{"seq":198856,"id":"CVE-2026-87443","ts":1789392250151,"field":"cvss","old":"6.5","new":null},{"seq":198855,"id":"CVE-2026-87443","ts":1789392250151,"field":"severity","old":"medium","new":"none"},{"seq":197189,"id":"CVE-2026-87443","ts":1789384295982,"field":"cvss","old":null,"new":"6.5"},{"seq":197188,"id":"CVE-2026-87443","ts":1789384295982,"field":"severity","old":"none","new":"medium"},{"seq":196463,"id":"CVE-2026-87443","ts":1789383757832,"field":"cvss","old":"6.5","new":null},{"seq":196462,"id":"CVE-2026-87443","ts":1789383757832,"field":"severity","old":"medium","new":"none"},{"seq":195367,"id":"CVE-2026-87443","ts":1789380576791,"field":"cvss","old":null,"new":"6.5"},{"seq":195366,"id":"CVE-2026-87443","ts":1789380576791,"field":"severity","old":"none","new":"medium"},{"seq":194318,"id":"CVE-2026-87443","ts":1789378785174,"field":"cvss","old":"6.5","new":null},{"seq":194317,"id":"CVE-2026-87443","ts":1789378785174,"field":"severity","old":"medium","new":"none"},{"seq":193105,"id":"CVE-2026-87443","ts":1789376519906,"field":"cvss","old":null,"new":"6.5"},{"seq":193104,"id":"CVE-2026-87443","ts":1789376519906,"field":"severity","old":"none","new":"medium"},{"seq":191892,"id":"CVE-2026-87443","ts":1789373633419,"field":"cvss","old":"6.5","new":null},{"seq":191891,"id":"CVE-2026-87443","ts":1789373633419,"field":"severity","old":"medium","new":"none"},{"seq":190677,"id":"CVE-2026-87443","ts":1789369486451,"field":"cvss","old":null,"new":"6.5"},{"seq":190676,"id":"CVE-2026-87443","ts":1789369486451,"field":"severity","old":"none","new":"medium"},{"seq":189464,"id":"CVE-2026-87443","ts":1789368451243,"field":"cvss","old":"6.5","new":null},{"seq":189463,"id":"CVE-2026-87443","ts":1789368451243,"field":"severity","old":"medium","new":"none"},{"seq":188247,"id":"CVE-2026-87443","ts":1789365235886,"field":"cvss","old":null,"new":"6.5"},{"seq":188246,"id":"CVE-2026-87443","ts":1789365235886,"field":"severity","old":"none","new":"medium"},{"seq":187034,"id":"CVE-2026-87443","ts":1789363473229,"field":"cvss","old":"6.5","new":null},{"seq":187033,"id":"CVE-2026-87443","ts":1789363473229,"field":"severity","old":"medium","new":"none"},{"seq":185820,"id":"CVE-2026-87443","ts":1789361234517,"field":"cvss","old":null,"new":"6.5"},{"seq":185819,"id":"CVE-2026-87443","ts":1789361234517,"field":"severity","old":"none","new":"medium"},{"seq":184607,"id":"CVE-2026-87443","ts":1789358366560,"field":"cvss","old":"6.5","new":null},{"seq":184606,"id":"CVE-2026-87443","ts":1789358366560,"field":"severity","old":"medium","new":"none"},{"seq":182857,"id":"CVE-2026-87443","ts":1789354322260,"field":"cvss","old":null,"new":"6.5"},{"seq":182856,"id":"CVE-2026-87443","ts":1789354322260,"field":"severity","old":"none","new":"medium"},{"seq":181650,"id":"CVE-2026-87443","ts":1789353325741,"field":"cvss","old":"6.5","new":null},{"seq":181649,"id":"CVE-2026-87443","ts":1789353325741,"field":"severity","old":"medium","new":"none"},{"seq":180443,"id":"CVE-2026-87443","ts":1789350289843,"field":"cvss","old":null,"new":"6.5"},{"seq":180442,"id":"CVE-2026-87443","ts":1789350289843,"field":"severity","old":"none","new":"medium"},{"seq":179236,"id":"CVE-2026-87443","ts":1789348297160,"field":"cvss","old":"6.5","new":null},{"seq":179235,"id":"CVE-2026-87443","ts":1789348297160,"field":"severity","old":"medium","new":"none"},{"seq":178029,"id":"CVE-2026-87443","ts":1789346376896,"field":"cvss","old":null,"new":"6.5"},{"seq":178028,"id":"CVE-2026-87443","ts":1789346376896,"field":"severity","old":"none","new":"medium"},{"seq":176822,"id":"CVE-2026-87443","ts":1789343186584,"field":"cvss","old":"6.5","new":null},{"seq":176821,"id":"CVE-2026-87443","ts":1789343186584,"field":"severity","old":"medium","new":"none"},{"seq":174939,"id":"CVE-2026-87443","ts":1789334883417,"field":"cvss","old":null,"new":"6.5"},{"seq":174938,"id":"CVE-2026-87443","ts":1789334883417,"field":"severity","old":"none","new":"medium"},{"seq":173734,"id":"CVE-2026-87443","ts":1789333702632,"field":"cvss","old":"6.5","new":null},{"seq":173733,"id":"CVE-2026-87443","ts":1789333702632,"field":"severity","old":"medium","new":"none"},{"seq":172548,"id":"CVE-2026-87443","ts":1789331095871,"fiel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