{"id":"CVE-2026-87566","title":"Observable discrepancy in Layout in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak sensitive information via a crafted HTML page","summary":"Observable discrepancy in Layout in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak sensitive information via a crafted HTML page. (Chromium security severity: Medium)","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N","cwe":["CWE-203"],"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":"2026-09-09T19:18:03.733","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87566","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/540021850","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87566.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87566"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87566"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-87566"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T15:03:10.978548Z"},"epss":0.0022,"epssPercentile":0.12728,"scores":{"nvd":5.3,"adp":5.3,"vendor":6.5},"ingestedAt":"2026-09-09T01:17:17.507Z","slug":"CVE-2026-87566","body":"## Overview\n\nObservable discrepancy in Layout in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak 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-2026-87566.json)","depth":"sunlit","depthScore":29,"depthScoreParts":{"impact":29.2,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":202442,"id":"CVE-2026-87566","ts":1789400075222,"field":"cvss","old":null,"new":"5.3"},{"seq":202441,"id":"CVE-2026-87566","ts":1789400075222,"field":"severity","old":"none","new":"medium"},{"seq":201169,"id":"CVE-2026-87566","ts":1789397620166,"field":"cvss","old":"5.3","new":null},{"seq":201168,"id":"CVE-2026-87566","ts":1789397620166,"field":"severity","old":"medium","new":"none"},{"seq":199862,"id":"CVE-2026-87566","ts":1789395578126,"field":"cvss","old":null,"new":"5.3"},{"seq":199861,"id":"CVE-2026-87566","ts":1789395578126,"field":"severity","old":"none","new":"medium"},{"seq":199103,"id":"CVE-2026-87566","ts":1789392260243,"field":"cvss","old":"5.3","new":null},{"seq":199102,"id":"CVE-2026-87566","ts":1789392260243,"field":"severity","old":"medium","new":"none"},{"seq":197436,"id":"CVE-2026-87566","ts":1789384296788,"field":"cvss","old":null,"new":"5.3"},{"seq":197435,"id":"CVE-2026-87566","ts":1789384296788,"field":"severity","old":"none","new":"medium"},{"seq":196710,"id":"CVE-2026-87566","ts":1789383771789,"field":"cvss","old":"5.3","new":null},{"seq":196709,"id":"CVE-2026-87566","ts":1789383771789,"field":"severity","old":"medium","new":"none"},{"seq":195614,"id":"CVE-2026-87566","ts":1789380578161,"field":"cvss","old":null,"new":"5.3"},{"seq":195613,"id":"CVE-2026-87566","ts":1789380578161,"field":"severity","old":"none","new":"medium"},{"seq":194565,"id":"CVE-2026-87566","ts":1789378789392,"field":"cvss","old":"5.3","new":null},{"seq":194564,"id":"CVE-2026-87566","ts":1789378789392,"field":"severity","old":"medium","new":"none"},{"seq":193352,"id":"CVE-2026-87566","ts":1789376520812,"field":"cvss","old":null,"new":"5.3"},{"seq":193351,"id":"CVE-2026-87566","ts":1789376520812,"field":"severity","old":"none","new":"medium"},{"seq":192139,"id":"CVE-2026-87566","ts":1789373639197,"field":"cvss","old":"5.3","new":null},{"seq":192138,"id":"CVE-2026-87566","ts":1789373639197,"field":"severity","old":"medium","new":"none"},{"seq":190924,"id":"CVE-2026-87566","ts":1789369487734,"field":"cvss","old":null,"new":"5.3"},{"seq":190923,"id":"CVE-2026-87566","ts":1789369487734,"field":"severity","old":"none","new":"medium"},{"seq":189711,"id":"CVE-2026-87566","ts":1789368460776,"field":"cvss","old":"5.3","new":null},{"seq":189710,"id":"CVE-2026-87566","ts":1789368460776,"field":"severity","old":"medium","new":"none"},{"seq":188494,"id":"CVE-2026-87566","ts":1789365236740,"field":"cvss","old":null,"new":"5.3"},{"seq":188493,"id":"CVE-2026-87566","ts":1789365236740,"field":"severity","old":"none","new":"medium"},{"seq":187281,"id":"CVE-2026-87566","ts":1789363480112,"field":"cvss","old":"5.3","new":null},{"seq":187280,"id":"CVE-2026-87566","ts":1789363480112,"field":"severity","old":"medium","new":"none"},{"seq":186067,"id":"CVE-2026-87566","ts":1789361235389,"field":"cvss","old":null,"new":"5.3"},{"seq":186066,"id":"CVE-2026-87566","ts":1789361235389,"field":"severity","old":"none","new":"medium"},{"seq":184854,"id":"CVE-2026-87566","ts":1789358377132,"field":"cvss","old":"5.3","new":null},{"seq":184853,"id":"CVE-2026-87566","ts":1789358377132,"field":"severity","old":"medium","new":"none"},{"seq":183103,"id":"CVE-2026-87566","ts":1789354323241,"field":"cvss","old":null,"new":"5.3"},{"seq":183102,"id":"CVE-2026-87566","ts":1789354323241,"field":"severity","old":"none","new":"medium"},{"seq":181896,"id":"CVE-2026-87566","ts":1789353335090,"field":"cvss","old":"5.3","new":null},{"seq":181895,"id":"CVE-2026-87566","ts":1789353335090,"field":"severity","old":"medium","new":"none"},{"seq":180689,"id":"CVE-2026-87566","ts":1789350290734,"field":"cvss","old":null,"new":"5.3"},{"seq":180688,"id":"CVE-2026-87566","ts":1789350290734,"field":"severity","old":"none","new":"medium"},{"seq":179482,"id":"CVE-2026-87566","ts":1789348308392,"field":"cvss","old":"5.3","new":null},{"seq":179481,"id":"CVE-2026-87566","ts":1789348308392,"field":"severity","old":"medium","new":"none"},{"seq":178275,"id":"CVE-2026-87566","ts":1789346377732,"field":"cvss","old":null,"new":"5.3"},{"seq":178274,"id":"CVE-2026-87566","ts":1789346377732,"field":"severity","old":"none","new":"medium"},{"seq":177068,"id":"CVE-2026-87566","ts":1789343188334,"field":"cvss","old":"5.3","new":null},{"seq":177067,"id":"CVE-2026-87566","ts":1789343188334,"field":"severity","old":"medium","new":"none"},{"seq":175185,"id":"CVE-2026-87566","ts":1789334884386,"field":"cvss","old":null,"new":"5.3"},{"seq":175184,"id":"CVE-2026-87566","ts":1789334884386,"field":"severity","old":"none","new":"medium"},{"seq":173980,"id":"CVE-2026-87566","ts":1789333703508,"field":"cvss","old":"5.3","new":null},{"seq":173979,"id":"CVE-2026-87566","ts":1789333703508,"field":"severity","old":"medium","new":"none"},{"seq":172794,"id":"CVE-2026-87566","ts":1789331096741,"field"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