{"id":"CVE-2026-87516","title":"Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak cross-origin data via a crafted HTML page","summary":"Observable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak 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-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":"2026-09-09T19:15:55.707","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-87516","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/513608513","label":"chrome-cve-admin@google.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-87516.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-87516"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-87516"}],"tags":["nvd","cve.org","csaf","vex","red-hat","score-dispute"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-09T17:27:49.563609Z"},"epss":0.00235,"epssPercentile":0.1476,"scores":{"nvd":4.3,"vendor":6.5,"adp":4.3},"ingestedAt":"2026-09-09T01:17:17.509Z","slug":"CVE-2026-87516","body":"## Overview\n\nObservable discrepancy in Navigation in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to leak 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-2026-87516.json)","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":202342,"id":"CVE-2026-87516","ts":1789400065913,"field":"cvss","old":null,"new":"4.3"},{"seq":202341,"id":"CVE-2026-87516","ts":1789400065913,"field":"severity","old":"none","new":"medium"},{"seq":201069,"id":"CVE-2026-87516","ts":1789397619756,"field":"cvss","old":"4.3","new":null},{"seq":201068,"id":"CVE-2026-87516","ts":1789397619756,"field":"severity","old":"medium","new":"none"},{"seq":199762,"id":"CVE-2026-87516","ts":1789395573229,"field":"cvss","old":null,"new":"4.3"},{"seq":199761,"id":"CVE-2026-87516","ts":1789395573229,"field":"severity","old":"none","new":"medium"},{"seq":199003,"id":"CVE-2026-87516","ts":1789392259898,"field":"cvss","old":"4.3","new":null},{"seq":199002,"id":"CVE-2026-87516","ts":1789392259898,"field":"severity","old":"medium","new":"none"},{"seq":197336,"id":"CVE-2026-87516","ts":1789384296443,"field":"cvss","old":null,"new":"4.3"},{"seq":197335,"id":"CVE-2026-87516","ts":1789384296443,"field":"severity","old":"none","new":"medium"},{"seq":196610,"id":"CVE-2026-87516","ts":1789383765075,"field":"cvss","old":"4.3","new":null},{"seq":196609,"id":"CVE-2026-87516","ts":1789383765075,"field":"severity","old":"medium","new":"none"},{"seq":195514,"id":"CVE-2026-87516","ts":1789380577306,"field":"cvss","old":null,"new":"4.3"},{"seq":195513,"id":"CVE-2026-87516","ts":1789380577306,"field":"severity","old":"none","new":"medium"},{"seq":194465,"id":"CVE-2026-87516","ts":1789378789033,"field":"cvss","old":"4.3","new":null},{"seq":194464,"id":"CVE-2026-87516","ts":1789378789033,"field":"severity","old":"medium","new":"none"},{"seq":193252,"id":"CVE-2026-87516","ts":1789376520440,"field":"cvss","old":null,"new":"4.3"},{"seq":193251,"id":"CVE-2026-87516","ts":1789376520440,"field":"severity","old":"none","new":"medium"},{"seq":192039,"id":"CVE-2026-87516","ts":1789373638805,"field":"cvss","old":"4.3","new":null},{"seq":192038,"id":"CVE-2026-87516","ts":1789373638805,"field":"severity","old":"medium","new":"none"},{"seq":190824,"id":"CVE-2026-87516","ts":1789369487279,"field":"cvss","old":null,"new":"4.3"},{"seq":190823,"id":"CVE-2026-87516","ts":1789369487279,"field":"severity","old":"none","new":"medium"},{"seq":189611,"id":"CVE-2026-87516","ts":1789368460381,"field":"cvss","old":"4.3","new":null},{"seq":189610,"id":"CVE-2026-87516","ts":1789368460381,"field":"severity","old":"medium","new":"none"},{"seq":188394,"id":"CVE-2026-87516","ts":1789365236382,"field":"cvss","old":null,"new":"4.3"},{"seq":188393,"id":"CVE-2026-87516","ts":1789365236382,"field":"severity","old":"none","new":"medium"},{"seq":187181,"id":"CVE-2026-87516","ts":1789363479762,"field":"cvss","old":"4.3","new":null},{"seq":187180,"id":"CVE-2026-87516","ts":1789363479762,"field":"severity","old":"medium","new":"none"},{"seq":185967,"id":"CVE-2026-87516","ts":1789361235011,"field":"cvss","old":null,"new":"4.3"},{"seq":185966,"id":"CVE-2026-87516","ts":1789361235011,"field":"severity","old":"none","new":"medium"},{"seq":184754,"id":"CVE-2026-87516","ts":1789358376726,"field":"cvss","old":"4.3","new":null},{"seq":184753,"id":"CVE-2026-87516","ts":1789358376726,"field":"severity","old":"medium","new":"none"},{"seq":183003,"id":"CVE-2026-87516","ts":1789354322839,"field":"cvss","old":null,"new":"4.3"},{"seq":183002,"id":"CVE-2026-87516","ts":1789354322839,"field":"severity","old":"none","new":"medium"},{"seq":181796,"id":"CVE-2026-87516","ts":1789353334738,"field":"cvss","old":"4.3","new":null},{"seq":181795,"id":"CVE-2026-87516","ts":1789353334738,"field":"severity","old":"medium","new":"none"},{"seq":180589,"id":"CVE-2026-87516","ts":1789350290354,"field":"cvss","old":null,"new":"4.3"},{"seq":180588,"id":"CVE-2026-87516","ts":1789350290354,"field":"severity","old":"none","new":"medium"},{"seq":179382,"id":"CVE-2026-87516","ts":1789348308035,"field":"cvss","old":"4.3","new":null},{"seq":179381,"id":"CVE-2026-87516","ts":1789348308035,"field":"severity","old":"medium","new":"none"},{"seq":178175,"id":"CVE-2026-87516","ts":1789346377389,"field":"cvss","old":null,"new":"4.3"},{"seq":178174,"id":"CVE-2026-87516","ts":1789346377389,"field":"severity","old":"none","new":"medium"},{"seq":176968,"id":"CVE-2026-87516","ts":1789343187945,"field":"cvss","old":"4.3","new":null},{"seq":176967,"id":"CVE-2026-87516","ts":1789343187945,"field":"severity","old":"medium","new":"none"},{"seq":175085,"id":"CVE-2026-87516","ts":1789334883989,"field":"cvss","old":null,"new":"4.3"},{"seq":175084,"id":"CVE-2026-87516","ts":1789334883989,"field":"severity","old":"none","new":"medium"},{"seq":173880,"id":"CVE-2026-87516","ts":1789333703146,"field":"cvss","old":"4.3","new":null},{"seq":173879,"id":"CVE-2026-87516","ts":1789333703146,"field":"severity","old":"medium","new":"none"},{"seq":172694,"id":"CVE-2026-87516","ts":1789331096378,"field"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