{"id":"CVE-2026-87622","title":"Missing authorization in FedCM in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted HTML page","summary":"Missing authorization in FedCM in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy 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-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":"2026-09-09T20:21:41.940","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87622","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/517602176","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87622.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87622"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87622"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"epss":0.00203,"epssPercentile":0.1054,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T17:25:08.672796Z"},"scores":{"nvd":4.3,"vendor":7.1,"adp":4.3},"ingestedAt":"2026-09-09T01:17:17.508Z","slug":"CVE-2026-87622","body":"## Overview\n\nMissing authorization in FedCM in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy 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-2026-87622.json)","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":202555,"id":"CVE-2026-87622","ts":1789400085956,"field":"cvss","old":null,"new":"4.3"},{"seq":202554,"id":"CVE-2026-87622","ts":1789400085956,"field":"severity","old":"none","new":"medium"},{"seq":201282,"id":"CVE-2026-87622","ts":1789397620574,"field":"cvss","old":"4.3","new":null},{"seq":201281,"id":"CVE-2026-87622","ts":1789397620574,"field":"severity","old":"medium","new":"none"},{"seq":199975,"id":"CVE-2026-87622","ts":1789395578513,"field":"cvss","old":null,"new":"4.3"},{"seq":199974,"id":"CVE-2026-87622","ts":1789395578513,"field":"severity","old":"none","new":"medium"},{"seq":199214,"id":"CVE-2026-87622","ts":1789392260630,"field":"cvss","old":"4.3","new":null},{"seq":199213,"id":"CVE-2026-87622","ts":1789392260630,"field":"severity","old":"medium","new":"none"},{"seq":197547,"id":"CVE-2026-87622","ts":1789384297140,"field":"cvss","old":null,"new":"4.3"},{"seq":197546,"id":"CVE-2026-87622","ts":1789384297140,"field":"severity","old":"none","new":"medium"},{"seq":196821,"id":"CVE-2026-87622","ts":1789383779130,"field":"cvss","old":"4.3","new":null},{"seq":196820,"id":"CVE-2026-87622","ts":1789383779130,"field":"severity","old":"medium","new":"none"},{"seq":195725,"id":"CVE-2026-87622","ts":1789380578537,"field":"cvss","old":null,"new":"4.3"},{"seq":195724,"id":"CVE-2026-87622","ts":1789380578537,"field":"severity","old":"none","new":"medium"},{"seq":194676,"id":"CVE-2026-87622","ts":1789378789784,"field":"cvss","old":"4.3","new":null},{"seq":194675,"id":"CVE-2026-87622","ts":1789378789784,"field":"severity","old":"medium","new":"none"},{"seq":193463,"id":"CVE-2026-87622","ts":1789376521222,"field":"cvss","old":null,"new":"4.3"},{"seq":193462,"id":"CVE-2026-87622","ts":1789376521222,"field":"severity","old":"none","new":"medium"},{"seq":192250,"id":"CVE-2026-87622","ts":1789373639597,"field":"cvss","old":"4.3","new":null},{"seq":192249,"id":"CVE-2026-87622","ts":1789373639597,"field":"severity","old":"medium","new":"none"},{"seq":191035,"id":"CVE-2026-87622","ts":1789369488988,"field":"cvss","old":null,"new":"4.3"},{"seq":191034,"id":"CVE-2026-87622","ts":1789369488988,"field":"severity","old":"none","new":"medium"},{"seq":189822,"id":"CVE-2026-87622","ts":1789368461161,"field":"cvss","old":"4.3","new":null},{"seq":189821,"id":"CVE-2026-87622","ts":1789368461161,"field":"severity","old":"medium","new":"none"},{"seq":188605,"id":"CVE-2026-87622","ts":1789365237117,"field":"cvss","old":null,"new":"4.3"},{"seq":188604,"id":"CVE-2026-87622","ts":1789365237117,"field":"severity","old":"none","new":"medium"},{"seq":187392,"id":"CVE-2026-87622","ts":1789363480505,"field":"cvss","old":"4.3","new":null},{"seq":187391,"id":"CVE-2026-87622","ts":1789363480505,"field":"severity","old":"medium","new":"none"},{"seq":186178,"id":"CVE-2026-87622","ts":1789361235794,"field":"cvss","old":null,"new":"4.3"},{"seq":186177,"id":"CVE-2026-87622","ts":1789361235794,"field":"severity","old":"none","new":"medium"},{"seq":184965,"id":"CVE-2026-87622","ts":1789358381151,"field":"cvss","old":"4.3","new":null},{"seq":184964,"id":"CVE-2026-87622","ts":1789358381151,"field":"severity","old":"medium","new":"none"},{"seq":183214,"id":"CVE-2026-87622","ts":1789354323680,"field":"cvss","old":null,"new":"4.3"},{"seq":183213,"id":"CVE-2026-87622","ts":1789354323680,"field":"severity","old":"none","new":"medium"},{"seq":182007,"id":"CVE-2026-87622","ts":1789353335474,"field":"cvss","old":"4.3","new":null},{"seq":182006,"id":"CVE-2026-87622","ts":1789353335474,"field":"severity","old":"medium","new":"none"},{"seq":180800,"id":"CVE-2026-87622","ts":1789350291116,"field":"cvss","old":null,"new":"4.3"},{"seq":180799,"id":"CVE-2026-87622","ts":1789350291116,"field":"severity","old":"none","new":"medium"},{"seq":179593,"id":"CVE-2026-87622","ts":1789348308804,"field":"cvss","old":"4.3","new":null},{"seq":179592,"id":"CVE-2026-87622","ts":1789348308804,"field":"severity","old":"medium","new":"none"},{"seq":178386,"id":"CVE-2026-87622","ts":1789346378122,"field":"cvss","old":null,"new":"4.3"},{"seq":178385,"id":"CVE-2026-87622","ts":1789346378122,"field":"severity","old":"none","new":"medium"},{"seq":177179,"id":"CVE-2026-87622","ts":1789343188770,"field":"cvss","old":"4.3","new":null},{"seq":177178,"id":"CVE-2026-87622","ts":1789343188770,"field":"severity","old":"medium","new":"none"},{"seq":175296,"id":"CVE-2026-87622","ts":1789334884816,"field":"cvss","old":null,"new":"4.3"},{"seq":175295,"id":"CVE-2026-87622","ts":1789334884816,"field":"severity","old":"none","new":"medium"},{"seq":174091,"id":"CVE-2026-87622","ts":1789333703892,"field":"cvss","old":"4.3","new":null},{"seq":174090,"id":"CVE-2026-87622","ts":1789333703892,"field":"severity","old":"medium","new":"none"},{"seq":172905,"id":"CVE-2026-87622","ts":1789331097123,"field"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